Analytical Biochemistry, ISSN 0003-2697, 06/2014, Volume 455, Issue 1, pp. 35 - 40
Trimethylamine- -oxide (TMAO) levels in blood predict future risk for major adverse cardiac events including myocardial infarction, stroke, and death. Thus,...
Cardiovascular disease | Mass spectrometry | Trimethylamine-N-oxide | CHEMISTRY, ANALYTICAL | METABOLISM | RESPIRATION | BIOCHEMISTRY & MOLECULAR BIOLOGY | URINE | BIOCHEMICAL RESEARCH METHODS | ATHEROSCLEROSIS | PHOSPHATIDYLCHOLINE | Deuterium | Limit of Detection | Reproducibility of Results | Fasting | Humans | Middle Aged | Methylamines - blood | Male | Reference Values | Spectrometry, Mass, Electrospray Ionization - methods | Adult | Female | Aged | Indicator Dilution Techniques | Chromatography, Liquid - methods | Tandem Mass Spectrometry - methods | Measurement | Liquid chromatography
Cardiovascular disease | Mass spectrometry | Trimethylamine-N-oxide | CHEMISTRY, ANALYTICAL | METABOLISM | RESPIRATION | BIOCHEMISTRY & MOLECULAR BIOLOGY | URINE | BIOCHEMICAL RESEARCH METHODS | ATHEROSCLEROSIS | PHOSPHATIDYLCHOLINE | Deuterium | Limit of Detection | Reproducibility of Results | Fasting | Humans | Middle Aged | Methylamines - blood | Male | Reference Values | Spectrometry, Mass, Electrospray Ionization - methods | Adult | Female | Aged | Indicator Dilution Techniques | Chromatography, Liquid - methods | Tandem Mass Spectrometry - methods | Measurement | Liquid chromatography
Journal Article
Clinical Chemistry, ISSN 0009-9147, 03/2012, Volume 58, Issue 3, pp. 531 - 542
BACKGROUND: Vitamin D testing is increasing worldwide. Recently several diagnostic manufacturers including Abbott and Siemens have launched automated...
25-HYDROXYVITAMIN D-2 | SERUM 25-HYDROXYVITAMIN-D | D DEFICIENCY | D INSUFFICIENCY | MEDICAL LABORATORY TECHNOLOGY | HPLC | CONCORDANCE CORRELATION-COEFFICIENT | Immunoassay | Tandem Mass Spectrometry | Automation | Humans | Sensitivity and Specificity | Chromatography, Liquid | Vitamin D - analogs & derivatives | Vitamin D - blood | Pathology | Vitamin D | Laboratories | Vitamin deficiency | Methods
25-HYDROXYVITAMIN D-2 | SERUM 25-HYDROXYVITAMIN-D | D DEFICIENCY | D INSUFFICIENCY | MEDICAL LABORATORY TECHNOLOGY | HPLC | CONCORDANCE CORRELATION-COEFFICIENT | Immunoassay | Tandem Mass Spectrometry | Automation | Humans | Sensitivity and Specificity | Chromatography, Liquid | Vitamin D - analogs & derivatives | Vitamin D - blood | Pathology | Vitamin D | Laboratories | Vitamin deficiency | Methods
Journal Article
Clinical Chemistry, ISSN 0009-9147, 08/2010, Volume 56, Issue 8, pp. 1234 - 1244
BACKGROUND: Novel mass spectrometric techniques such as atmospheric pressure ionization and tandem mass spectrometry have substantially extended the spectrum...
LC-MS/MS | MULTIPLEXED ASSAYS | HPLC-MS/MS | CYCLOSPORINE-A | LABELED INTERNAL STANDARD | HUMAN PLASMA | ISOTOPE DILUTION | MEDICAL LABORATORY TECHNOLOGY | QUANTITATIVE-ANALYSIS | IONIZATION | Reference Standards | Calibration | Chromatography, Liquid - methods | Clinical Laboratory Techniques | Tandem Mass Spectrometry - methods | Humans | Analytical chemistry | Quality standards | Metabolites | Vitamin D | Laboratories | Measurement techniques | Mass spectrometry | Chromatography | Methods
LC-MS/MS | MULTIPLEXED ASSAYS | HPLC-MS/MS | CYCLOSPORINE-A | LABELED INTERNAL STANDARD | HUMAN PLASMA | ISOTOPE DILUTION | MEDICAL LABORATORY TECHNOLOGY | QUANTITATIVE-ANALYSIS | IONIZATION | Reference Standards | Calibration | Chromatography, Liquid - methods | Clinical Laboratory Techniques | Tandem Mass Spectrometry - methods | Humans | Analytical chemistry | Quality standards | Metabolites | Vitamin D | Laboratories | Measurement techniques | Mass spectrometry | Chromatography | Methods
Journal Article
Clinica Chimica Acta, ISSN 0009-8981, 08/2019, Volume 495, pp. 512 - 521
Evidence is accumulating which may result in plasma free metadrenalines (PMets) becoming the preferred test for diagnosing phaeochromocytoma and paraganglioma....
Liquid chromatography tandem mass spectrometry | LC-MS/MS | Plasma metadrenalines | METHOXYTYRAMINE | CATECHOLAMINES | NORMETANEPHRINE LEVELS | URINARY METANEPHRINES | BIOCHEMICAL-DIAGNOSIS | REFERENCE INTERVALS | PHEOCHROMOCYTOMA | 3-METHOXYTYRAMINE | FREE METANEPHRINE | MEDICAL LABORATORY TECHNOLOGY | LC-MS/MS MEASUREMENTS | Monoamine oxidase | Chronic kidney failure | Formic acid | Ecstasy (Drug) | Resveratrol | Nitriles | Mass spectrometry | High performance liquid chromatography | Organic acids
Liquid chromatography tandem mass spectrometry | LC-MS/MS | Plasma metadrenalines | METHOXYTYRAMINE | CATECHOLAMINES | NORMETANEPHRINE LEVELS | URINARY METANEPHRINES | BIOCHEMICAL-DIAGNOSIS | REFERENCE INTERVALS | PHEOCHROMOCYTOMA | 3-METHOXYTYRAMINE | FREE METANEPHRINE | MEDICAL LABORATORY TECHNOLOGY | LC-MS/MS MEASUREMENTS | Monoamine oxidase | Chronic kidney failure | Formic acid | Ecstasy (Drug) | Resveratrol | Nitriles | Mass spectrometry | High performance liquid chromatography | Organic acids
Journal Article
Journal of Chromatography A, ISSN 0021-9673, 01/2014, Volume 1324, pp. 49 - 56
A rapid and sensitive method was developed for the determination of 23 phthalates in food samples including milk-based products, distilled liquor, wine,...
SPE | Phthalic acid esters (PAEs) | Foodstuff | Liquid chromatography tandem mass spectrometry (LC–MS/MS | QuEChERS | Liquid chromatography tandem mass spectrometry (LC-MS/MS | CHEMISTRY, ANALYTICAL | DIET SAMPLES | ENVIRONMENT | BIOCHEMICAL RESEARCH METHODS | spectrometry (LC-MS/MS | Liquid chromatography tandem mass | MICROEXTRACTION | GAS-CHROMATOGRAPHY | BISPHENOL-A | WATER SAMPLES | SOLID-PHASE EXTRACTION | MILK | Quarantine | Liquid chromatography | Mass spectrometry | Organic compounds
SPE | Phthalic acid esters (PAEs) | Foodstuff | Liquid chromatography tandem mass spectrometry (LC–MS/MS | QuEChERS | Liquid chromatography tandem mass spectrometry (LC-MS/MS | CHEMISTRY, ANALYTICAL | DIET SAMPLES | ENVIRONMENT | BIOCHEMICAL RESEARCH METHODS | spectrometry (LC-MS/MS | Liquid chromatography tandem mass | MICROEXTRACTION | GAS-CHROMATOGRAPHY | BISPHENOL-A | WATER SAMPLES | SOLID-PHASE EXTRACTION | MILK | Quarantine | Liquid chromatography | Mass spectrometry | Organic compounds
Journal Article
Analytical Chemistry, ISSN 0003-2700, 10/2015, Volume 87, Issue 19, pp. 9662 - 9670
Bile acids are important end products of cholesterol metabolism. While they have been identified as key factors in lipid emulsification and absorption due to...
CHEMISTRY, ANALYTICAL | PLASMA | DYSMETABOLISM | BIOLOGICAL-FLUIDS | SAMPLE PREPARATION | BIOTRANSFORMATIONS | URINE | SULFATE METABOLITES | MOUSE-LIVER | SERUM | Tandem Mass Spectrometry | Liver Failure - urine | Bile Acids and Salts - blood | Liver Cirrhosis - urine | Liver Failure - blood | Humans | Bile Acids and Salts - urine | Liver Cirrhosis - blood | Chromatography, High Pressure Liquid | Usage | Liquid chromatography | Bile acids | Research | Mass spectrometry | Analysis
CHEMISTRY, ANALYTICAL | PLASMA | DYSMETABOLISM | BIOLOGICAL-FLUIDS | SAMPLE PREPARATION | BIOTRANSFORMATIONS | URINE | SULFATE METABOLITES | MOUSE-LIVER | SERUM | Tandem Mass Spectrometry | Liver Failure - urine | Bile Acids and Salts - blood | Liver Cirrhosis - urine | Liver Failure - blood | Humans | Bile Acids and Salts - urine | Liver Cirrhosis - blood | Chromatography, High Pressure Liquid | Usage | Liquid chromatography | Bile acids | Research | Mass spectrometry | Analysis
Journal Article
Analytical Chemistry, ISSN 0003-2700, 11/2018, Volume 90, Issue 21, p. 13073
The structural analysis of carbohydrates remains challenging mainly due to the lack of rapid analytical methods able to determine and quantitate glycosidic...
Linkages | Carbohydrates | Analytical methods | Spectroscopy | Workflow | Mass spectroscopy | Liquid chromatography | Oligosaccharides | Quantitation | Quadrupoles | Chromatography | Substrates | Monosaccharides | Polysaccharides | Carrots | Reproducibility | Genetic linkage | Mass spectrometry | Monitoring | Saccharides | Structural analysis | Linkage analysis
Linkages | Carbohydrates | Analytical methods | Spectroscopy | Workflow | Mass spectroscopy | Liquid chromatography | Oligosaccharides | Quantitation | Quadrupoles | Chromatography | Substrates | Monosaccharides | Polysaccharides | Carrots | Reproducibility | Genetic linkage | Mass spectrometry | Monitoring | Saccharides | Structural analysis | Linkage analysis
Journal Article
Journal of Chromatography A, ISSN 0021-9673, 2006, Volume 1125, Issue 1, pp. 76 - 88
A key unmet need in metabolomics is the ability to efficiently quantify a large number of known cellular metabolites. Here we present a liquid chromatography...
Metabolomics | Hydrophilic interaction chromatography | Metabolite | LC–ESI-MS/MS | Escherichia coli | Metabonomics | Triple quadrupole | Bacteria | metabolism | Mass spectrometry | LC-ESI-MS/MS | hydrophilic interaction chromatography | metabonomics | PLANT | CHEMISTRY, ANALYTICAL | bacteria | ESCHERICHIA-COLI | BIOCHEMICAL RESEARCH METHODS | triple quadrupole | INTRACELLULAR METABOLITES | SACCHAROMYCES-CEREVISIAE | FUNCTIONAL GENOMICS | STATIONARY-PHASE | metabolite | LIQUID-CHROMATOGRAPHY | metabolomics | NITROGEN | mass spectrometry | POLAR COMPOUNDS | ELECTROSPRAY-IONIZATION | Reproducibility of Results | Coenzyme A - analysis | Nucleotides - analysis | Amino Acids - analysis | Solubility | Escherichia coli - cytology | Escherichia coli - chemistry | Spectrometry, Mass, Electrospray Ionization - methods | Escherichia coli - metabolism | Water - chemistry | Carbohydrates - analysis | Nucleosides - analysis | Chromatography, Liquid - methods | Metabolites | Water quality | Liquid chromatography | Glucose | Dextrose
Metabolomics | Hydrophilic interaction chromatography | Metabolite | LC–ESI-MS/MS | Escherichia coli | Metabonomics | Triple quadrupole | Bacteria | metabolism | Mass spectrometry | LC-ESI-MS/MS | hydrophilic interaction chromatography | metabonomics | PLANT | CHEMISTRY, ANALYTICAL | bacteria | ESCHERICHIA-COLI | BIOCHEMICAL RESEARCH METHODS | triple quadrupole | INTRACELLULAR METABOLITES | SACCHAROMYCES-CEREVISIAE | FUNCTIONAL GENOMICS | STATIONARY-PHASE | metabolite | LIQUID-CHROMATOGRAPHY | metabolomics | NITROGEN | mass spectrometry | POLAR COMPOUNDS | ELECTROSPRAY-IONIZATION | Reproducibility of Results | Coenzyme A - analysis | Nucleotides - analysis | Amino Acids - analysis | Solubility | Escherichia coli - cytology | Escherichia coli - chemistry | Spectrometry, Mass, Electrospray Ionization - methods | Escherichia coli - metabolism | Water - chemistry | Carbohydrates - analysis | Nucleosides - analysis | Chromatography, Liquid - methods | Metabolites | Water quality | Liquid chromatography | Glucose | Dextrose
Journal Article
Environmental Science & Technology, ISSN 0013-936X, 12/2006, Volume 40, Issue 23, pp. 7312 - 7320
A method has been developed for the trace analysis of 15 pharmaceuticals, four metabolites of pharmaceuticals, three potential endocrine disruptors, and one...
EMERGING CONTAMINANTS | ENVIRONMENTAL SCIENCES | ELECTROSPRAY | PERSONAL CARE PRODUCTS | ENGINEERING, ENVIRONMENTAL | WASTE-WATER | PERFORMANCE | AQUATIC ENVIRONMENT | LC-MS ANALYSIS | DRINKING-WATER | IONIZATION | SOLID-PHASE EXTRACTION | Drug Residues - analysis | Drug Residues - chemistry | Mass Spectrometry | Oklahoma | Environmental Monitoring - methods | Pharmaceutical Preparations - chemistry | Chromatography, Liquid | Environmental Monitoring - statistics & numerical data | Fresh Water - chemistry | Chemistry Techniques, Analytical - methods | Pharmaceutical Preparations - analysis | Water Pollutants, Chemical - analysis
EMERGING CONTAMINANTS | ENVIRONMENTAL SCIENCES | ELECTROSPRAY | PERSONAL CARE PRODUCTS | ENGINEERING, ENVIRONMENTAL | WASTE-WATER | PERFORMANCE | AQUATIC ENVIRONMENT | LC-MS ANALYSIS | DRINKING-WATER | IONIZATION | SOLID-PHASE EXTRACTION | Drug Residues - analysis | Drug Residues - chemistry | Mass Spectrometry | Oklahoma | Environmental Monitoring - methods | Pharmaceutical Preparations - chemistry | Chromatography, Liquid | Environmental Monitoring - statistics & numerical data | Fresh Water - chemistry | Chemistry Techniques, Analytical - methods | Pharmaceutical Preparations - analysis | Water Pollutants, Chemical - analysis
Journal Article
Journal of Agricultural and Food Chemistry, ISSN 0021-8561, 09/2008, Volume 56, Issue 17, pp. 7593 - 7599
In 2007, it was determined that melamine, ammeline, ammelide, and cyanuric acid (abbreviated as MARC for melamine and related contaminants) had been added to...
Analytical Methods | Cyanuric acid | Melamine cyanurate | Melamine | Liquid chromatography-mass spectrometry | Kidney | CATS | ELECTROSPRAY | liquid chromatography-mass spectrometry | FOOD SCIENCE & TECHNOLOGY | melamine cyanurate | melamine | kidney | PRODUCTS | cyanuric acid | URINE | AGRICULTURE, MULTIDISCIPLINARY | SEPARATION | SAMPLES | CHEMISTRY, APPLIED | METABOLITE MELAMINE | CYROMAZINE | WATER | Tandem Mass Spectrometry | Animals | Food Contamination | Kidney Diseases - diagnosis | Kidney Diseases - chemically induced | Kidney - chemistry | Resins, Synthetic - analysis | Chromatography, High Pressure Liquid | Triazines - toxicity | Animal Feed | Triazines - analysis | Index Medicus
Analytical Methods | Cyanuric acid | Melamine cyanurate | Melamine | Liquid chromatography-mass spectrometry | Kidney | CATS | ELECTROSPRAY | liquid chromatography-mass spectrometry | FOOD SCIENCE & TECHNOLOGY | melamine cyanurate | melamine | kidney | PRODUCTS | cyanuric acid | URINE | AGRICULTURE, MULTIDISCIPLINARY | SEPARATION | SAMPLES | CHEMISTRY, APPLIED | METABOLITE MELAMINE | CYROMAZINE | WATER | Tandem Mass Spectrometry | Animals | Food Contamination | Kidney Diseases - diagnosis | Kidney Diseases - chemically induced | Kidney - chemistry | Resins, Synthetic - analysis | Chromatography, High Pressure Liquid | Triazines - toxicity | Animal Feed | Triazines - analysis | Index Medicus
Journal Article
Steroids, ISSN 0039-128X, 12/2018, Volume 140, pp. 144 - 150
The retrospective analysis of endogenous steroid hormones in nails can be used to elucidate endocrine diseases and thus help with their diagnosis and...
Liquid chromatography-tandem mass spectrometry | Nails | Endogenous steroids | Stress | BIOMARKER | BIOCHEMISTRY & MOLECULAR BIOLOGY | ENDOCRINOLOGY & METABOLISM | HAIR CORTISOL | Testosterone | Usage | Dehydroepiandrosterone | Corticosteroids | Analysis | Psychotherapy | Infants | Liquid chromatography | Progesterone | Mass spectrometry
Liquid chromatography-tandem mass spectrometry | Nails | Endogenous steroids | Stress | BIOMARKER | BIOCHEMISTRY & MOLECULAR BIOLOGY | ENDOCRINOLOGY & METABOLISM | HAIR CORTISOL | Testosterone | Usage | Dehydroepiandrosterone | Corticosteroids | Analysis | Psychotherapy | Infants | Liquid chromatography | Progesterone | Mass spectrometry
Journal Article
Food Chemistry, ISSN 0308-8146, 08/2017, Volume 229, pp. 502 - 508
A rapid and sensitive UHPLC-MS/MS method followed by modified QuEChERS was developed for the simultaneous determination of seven biogenic amines in soy sauce....
Modified QuEChERS | Ultra high performance liquid chromatography tandem mass spectrometry | Biogenic amine | Soy sauce | ACIDS | FOOD SCIENCE & TECHNOLOGY | COLUMN | DERIVATIZATION | BEER | EXTRACTION | NUTRITION & DIETETICS | PRODUCTS | FISH | BEVERAGES | CHEMISTRY, APPLIED | RICE WINE | Chromatography, High Pressure Liquid - methods | Biogenic Amines - analysis | Condiments - analysis | Soy Foods - analysis | Tandem Mass Spectrometry - methods | Sensitivity and Specificity | Mass spectrometry | Biogenic amines | High performance liquid chromatography | Analysis
Modified QuEChERS | Ultra high performance liquid chromatography tandem mass spectrometry | Biogenic amine | Soy sauce | ACIDS | FOOD SCIENCE & TECHNOLOGY | COLUMN | DERIVATIZATION | BEER | EXTRACTION | NUTRITION & DIETETICS | PRODUCTS | FISH | BEVERAGES | CHEMISTRY, APPLIED | RICE WINE | Chromatography, High Pressure Liquid - methods | Biogenic Amines - analysis | Condiments - analysis | Soy Foods - analysis | Tandem Mass Spectrometry - methods | Sensitivity and Specificity | Mass spectrometry | Biogenic amines | High performance liquid chromatography | Analysis
Journal Article
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Full Text
Determination of mycotoxins in cereals by liquid chromatography tandem mass spectrometry
Food Chemistry, ISSN 0308-8146, 02/2012, Volume 130, Issue 4, pp. 1055 - 1060
► Development of a new LC–MS/MS method for determination of 11 mycotoxins. ► “No-clean up” sample preparation method as a fast, reliable and sensitive method....
Validation | Simultaneous determination | Cereal | LC–MS/MS | Mycotoxin | LC-MS/MS | FOOD SCIENCE & TECHNOLOGY | AFLATOXINS | TRICHOTHECENES | OCHRATOXIN-A | NUTRITION & DIETETICS | CLEANUP | FUSARIUM TOXINS | MAIZE | CHEMISTRY, APPLIED | FOODSTUFFS | ZEARALENONE | Liquid chromatography | Safety and security measures | Cereal products industry | Mass spectrometry | Food
Validation | Simultaneous determination | Cereal | LC–MS/MS | Mycotoxin | LC-MS/MS | FOOD SCIENCE & TECHNOLOGY | AFLATOXINS | TRICHOTHECENES | OCHRATOXIN-A | NUTRITION & DIETETICS | CLEANUP | FUSARIUM TOXINS | MAIZE | CHEMISTRY, APPLIED | FOODSTUFFS | ZEARALENONE | Liquid chromatography | Safety and security measures | Cereal products industry | Mass spectrometry | Food
Journal Article
Glycoconjugate Journal, ISSN 0282-0080, 06/2016, Volume 33, Issue 3, pp. 261 - 272
The use of liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MSn) for the glycoproteomic characterization of glycopeptides is a...
Electron capture dissociation | Higher-energy collisional dissociation | Glycoproteomics | Collision-induced dissociation | Electron transfer dissociation | Oxonium ions | Glycopeptides | Mass spectrometry | ALPHA-DYSTROGLYCAN | MS MS | BIOCHEMISTRY & MOLECULAR BIOLOGY | N-GLYCOSYLATION ANALYSIS | C-TRAP DISSOCIATION | O-GLYCOSYLATION | ELECTRON-TRANSFER DISSOCIATION | SITE-SPECIFIC CHARACTERIZATION | GLYCAN STRUCTURES | LC-MS/MS | PROTEIN GLYCOSYLATION | Glycopeptides - chemistry | Chromatography, Liquid - methods | Tandem Mass Spectrometry - methods | Glycoproteins | Liquid chromatography | Peptides | Proteases | Analysis | Proteomics | n-glycosylation analysis | protein glycosylation | collision-induced | Klinisk medicin | site-specific characterization | glycan structure | Clinical Medicine | dissociation | o-glycosylation | human cerebrospinal-fluid | electron-transfer dissociation | c-trap dissociation | lc-ms/ms
Electron capture dissociation | Higher-energy collisional dissociation | Glycoproteomics | Collision-induced dissociation | Electron transfer dissociation | Oxonium ions | Glycopeptides | Mass spectrometry | ALPHA-DYSTROGLYCAN | MS MS | BIOCHEMISTRY & MOLECULAR BIOLOGY | N-GLYCOSYLATION ANALYSIS | C-TRAP DISSOCIATION | O-GLYCOSYLATION | ELECTRON-TRANSFER DISSOCIATION | SITE-SPECIFIC CHARACTERIZATION | GLYCAN STRUCTURES | LC-MS/MS | PROTEIN GLYCOSYLATION | Glycopeptides - chemistry | Chromatography, Liquid - methods | Tandem Mass Spectrometry - methods | Glycoproteins | Liquid chromatography | Peptides | Proteases | Analysis | Proteomics | n-glycosylation analysis | protein glycosylation | collision-induced | Klinisk medicin | site-specific characterization | glycan structure | Clinical Medicine | dissociation | o-glycosylation | human cerebrospinal-fluid | electron-transfer dissociation | c-trap dissociation | lc-ms/ms
Journal Article
Clinical Biochemistry, ISSN 0009-9120, 2011, Volume 44, Issue 1, pp. 77 - 88
Liquid chromatography tandem mass spectrometry is one of the most specific techniques available in clinical laboratories. In the past, immunoassays were the...
Androgens | Tanner stage | Estrogens | Adrenal steroids | Mass spectrometry | Reference intervals | Steroids | HUMAN PLASMA | ATMOSPHERIC-PRESSURE PHOTOIONIZATION | TESTOSTERONE MEASUREMENT | CONGENITAL ADRENAL-HYPERPLASIA | HUMAN SERUM | SENSITIVE QUANTIFICATION | LC-MS/MS | 25-HYDROXYVITAMIN D-2 | HUMAN URINE | MEDICAL LABORATORY TECHNOLOGY | ELECTROSPRAY-IONIZATION | Chromatography, Liquid - methods | Androgens - analysis | Steroids - analysis | Tandem Mass Spectrometry - methods | Humans | Estrogens - analysis | Medical and Health Sciences | Medicin och hälsovetenskap | MEDICINE | Chemical Sciences | Analytical Chemistry | Naturvetenskap | Kemi | MEDICIN | Natural Sciences | Analytisk kemi
Androgens | Tanner stage | Estrogens | Adrenal steroids | Mass spectrometry | Reference intervals | Steroids | HUMAN PLASMA | ATMOSPHERIC-PRESSURE PHOTOIONIZATION | TESTOSTERONE MEASUREMENT | CONGENITAL ADRENAL-HYPERPLASIA | HUMAN SERUM | SENSITIVE QUANTIFICATION | LC-MS/MS | 25-HYDROXYVITAMIN D-2 | HUMAN URINE | MEDICAL LABORATORY TECHNOLOGY | ELECTROSPRAY-IONIZATION | Chromatography, Liquid - methods | Androgens - analysis | Steroids - analysis | Tandem Mass Spectrometry - methods | Humans | Estrogens - analysis | Medical and Health Sciences | Medicin och hälsovetenskap | MEDICINE | Chemical Sciences | Analytical Chemistry | Naturvetenskap | Kemi | MEDICIN | Natural Sciences | Analytisk kemi
Journal Article