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PLoS biology, ISSN 1545-7885, 07/2007, Volume 5, Issue 7, pp. e196 - 1425
...; and indirect and strong reciprocity have been found only in humans so far. Here we show experimentally that cooperative behavior of female rats is influenced by prior receipt of help, irrespective of the identity of the partner... 
Biochemistry & Molecular Biology | Biology | Life Sciences & Biomedicine - Other Topics | Life Sciences & Biomedicine | Science & Technology | Behavior, Animal | Biological Evolution | Animals | Rats - psychology | Social Behavior | Cooperative Behavior | Female | Altruism | Studies | Animal behavior | Reciprocity | Experiments | Index Medicus | Evolutionary Biology | Ecology | Rattus (Rat)
Journal Article
European journal of pain, ISSN 1090-3801, 2009, Volume 14, Issue 4, pp. 343 - 350
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Hypertension (Dallas, Tex. 1979), ISSN 0194-911X, 12/2008, Volume 52, Issue 6, pp. 1161 - 1167
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