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1923, The University of Chicago science series, 230
Book
2014, Revised and updated edition., ISBN 1935408453, 470 pages
The Culture of the Copy is a novel attempt to make sense of the Western fascination with replicas, duplicates, and twins. In a work that is breathtaking in its... 
Psychological aspects | Impostor phenomenon | Copying processes | Impersonation | Copying | Authenticity (Philosophy) | Psychology | Mythology | Doppelgängers | Twins | History | Doppelgängers
Book
2016, ISBN 9780674287198, 309
What if you were to discover that you were only one half of a whole—that you had a divine double? In the second and third centuries CE, Charles Stang shows,... 
Middle East | Mysticism | Self (Philosophy) | Religious aspects | Early church | Philosophy, Ancient | Mythology | 30 - 600 | Twins | History | Religion | Early church, ca. 30–600
Book
American Journal of Ophthalmology, ISSN 0002-9394, 07/2015, Volume 160, Issue 1, p. 210
  The notion of genetic factors explaining thicker central retina as determined by OCT is supported by a heritability estimate of 0.90 in a study using... 
Twins
Journal Article
American Journal of Psychiatry, ISSN 0002-953X, 11/2010, Volume 167, Issue 11, pp. 1357 - 1363
Objective:Autism spectrum disorders are considered to be among the most heritable mental disorders, a notion based on surprisingly sparse data from small... 
SWEDISH TWIN | ADHD | GENERAL-POPULATION | TICS | PSYCHIATRY | DEFICIT HYPERACTIVITY DISORDER | INFANTILE-AUTISM | SYMPTOMS | TRAITS | BEHAVIORS | ENVIRONMENTAL-INFLUENCES | Twins, Dizygotic - psychology | Diseases in Twins - genetics | Twins, Monozygotic - genetics | Humans | Male | Motor Skills Disorders - genetics | Neurocognitive Disorders - psychology | Social Environment | Motor Skills Disorders - psychology | Twins, Monozygotic - psychology | Tic Disorders - diagnosis | Neurocognitive Disorders - genetics | Child Development Disorders, Pervasive - diagnosis | Learning Disorders - psychology | Female | Attention Deficit Disorder with Hyperactivity - diagnosis | Diseases in Twins - psychology | Child | Genetic Predisposition to Disease - psychology | Genetic Predisposition to Disease - genetics | Diseases in Twins - diagnosis | Quantitative Trait, Heritable | Comorbidity | Learning Disorders - diagnosis | Neurocognitive Disorders - diagnosis | Genotype | Tic Disorders - genetics | Twins, Dizygotic - genetics | Phenotype | Attention Deficit Disorder with Hyperactivity - genetics | Child Development Disorders, Pervasive - psychology | Child Development Disorders, Pervasive - genetics | Sex Factors | Attention Deficit Disorder with Hyperactivity - psychology | Polymorphism, Single Nucleotide - genetics | Learning Disorders - genetics | Genetic Variation - genetics | Models, Genetic | Motor Skills Disorders - diagnosis | Tic Disorders - psychology | Autism | Genetic aspects | Diagnosis | Research | Neuropsychiatry | Child psychopathology | Attention deficit disorder | Studies | Twins | Children & youth | Index Medicus | Abridged Index Medicus | Delirium | Pervasive | Learning Disorders | Psychology | Genetic | Child Development Disorders | Single Nucleotide | Amnestic | Genetic Variation | Cognitive Disorders | Psykiatri | Genetics | Dizygotic | Monozygotic | Diseases in Twins | Genetic Predisposition to Disease | Motor Skills Disorders | Heritable | Attention Deficit Disorder with Hyperactivity | Tic Disorders | Models | Psychiatry | Genetics Quantitative Trait | Dementia | Polymorphism
Journal Article
Chemical Engineering Journal, ISSN 1385-8947, 08/2015, Volume 274, p. 224
We report the facile synthesis of X-shaped [alpha]-FeOOH penetration twins and their conversion to [alpha]-Fe.sub.2O.sub.3 nanocrystals bound by high-index... 
Twins
Journal Article
Journal of Child Psychology and Psychiatry, ISSN 0021-9630, 01/2012, Volume 53, Issue 1, pp. 73 - 80
Background:  Although the clinical utility of categorically defined attention‐deficit hyperactivity disorder (ADHD) is well established, there is also strong... 
ADHD | twins | DSM | etiology | A-TAC | TELEPHONE INTERVIEW | BEHAVIOR PROBLEMS | PSYCHIATRY | AUTISM-TICS | PSYCHOLOGY, DEVELOPMENTAL | PSYCHOLOGY | DEFICIT/HYPERACTIVITY DISORDER | SUBTHRESHOLD DIAGNOSES | LATENT STRUCTURE | LATE-ONSET | ENVIRONMENTAL CONTRIBUTIONS | Sweden | Attention Deficit Hyperactivity Disorder | Etiology | Parents | Screening Tests | Genetics | Foreign Countries | Twins | Genetic Disorders | Environmental Influences | Incidence | Symptoms (Individual Disorders) | Psychiatric Status Rating Scales - statistics & numerical data | Twins, Dizygotic - psychology | Genetic Testing | Prevalence | Twins, Monozygotic - genetics | Humans | Male | Twins, Monozygotic - psychology | Health Surveys - methods | Female | Diseases in Twins - epidemiology | Attention Deficit Disorder with Hyperactivity - diagnosis | Genetic Linkage - genetics | Diseases in Twins - psychology | Child | Twins, Monozygotic - statistics & numerical data | Severity of Illness Index | Diseases in Twins - diagnosis | Twins, Dizygotic - statistics & numerical data | Psychometrics | Sweden - epidemiology | Twins, Dizygotic - genetics | Attention Deficit Disorder with Hyperactivity - psychology | Health Surveys - statistics & numerical data | Attention Deficit Disorder with Hyperactivity - epidemiology | Cohort Studies | Psychological aspects | Hyperactive children | Attention-deficit hyperactivity disorder | Causes of | Genetic aspects | Diagnosis | Attention deficit disorder | Child psychology | Hyperactivity | Index Medicus | Samhällsvetenskap | Clinical Medicine | Social Sciences | Medical and Health Sciences | Medicin och hälsovetenskap | Psychology | Psykiatri | Klinisk medicin | ADHD; DSM; etiology; twins | Psychiatry | Psykologi
Journal Article
1972, Personality and psychopathology, 13., ISBN 0122934504, Volume 13., xviii, 433
Book
2003, ISBN 9780801870705, xii, 476
Book
The American Journal of Human Genetics, ISSN 0002-9297, 2000, Volume 67, Issue 2, pp. 369 - 382
While genetic influences in schizophrenia are substantial, the disorder's molecular genetic basis remains elusive. Progress has been hindered by lack of means... 
ATTENTION | MEMORY | NONPSYCHOTIC RELATIVES | DISEASE | GENETICS & HEREDITY | SIBLINGS | RISK | GENETIC EPIDEMIOLOGY | PREFRONTAL CORTEX | BRAIN | TEMPORAL-LOBE | Memory Disorders - physiopathology | Twins - genetics | Twins, Dizygotic - psychology | Diseases in Twins - genetics | Memory Disorders - genetics | Twins, Monozygotic - genetics | Bias | Humans | Male | Memory Disorders - diagnosis | Reaction Time | Statistics as Topic | Twins - statistics & numerical data | Nervous System Diseases - genetics | Pattern Recognition, Visual - physiology | Brain - physiology | Nervous System Diseases - diagnosis | Twins, Monozygotic - psychology | Space Perception - physiology | Nervous System Diseases - epidemiology | Twins - psychology | Schizophrenia - genetics | Schizophrenia - diagnosis | Schizophrenia - physiopathology | Adult | Female | Diseases in Twins - epidemiology | Nervous System Diseases - physiopathology | Twins, Monozygotic - statistics & numerical data | Memory Disorders - epidemiology | Diseases in Twins - diagnosis | Brain - physiopathology | Twins, Dizygotic - statistics & numerical data | Genotype | Schizophrenia - epidemiology | Intelligence Tests | Twins, Dizygotic - genetics | Neuropsychological Tests | Phenotype | Age of Onset | Environment | Cohort Studies | Memory - physiology | Usage | Genetic disorders | Neuropsychological tests | Schizophrenia | Heredity, Human | Genetic aspects | Research | Neuropsychology | Twins | Index Medicus
Journal Article
2012, 1st ed., ISBN 9780415893404, cm.
Alone in the Mirror: Twins in Therapy chronicles the triumphs and struggles of twins as they separate from one another and find their individuality in a world... 
Twins | Other branches of medicine | Family Therapy | Mental Health | Attachment Issues - Adult | Sibling attachment | Attachment behavior | Therapist and patient
Book
2011, Prozah, ISBN 965545343X, 342
Book
2017, Erste Aufl. 2017, ISBN 3518427628, 365
Book
Human Ethology Bulletin, ISSN 2224-4468, 01/2017, Volume 32, Issue 4, p. 35
Combining ethological methods with twin and adoption designs enables the testing of novel hypotheses regarding human behavior. Specifically, genetic influences... 
Twins
Journal Article
Fertility and Sterility, ISSN 0015-0282, 2015, Volume 104, Issue 4, pp. 947 - 952
Journal Article