[Analyzing sex scientifically].
Saito
T
T
D000818:Animals; D005260:Female; D006801:Humans; D008297:Male; D051379:Mice; D009732:Nursing Care; D012106:Research; D012725:Sexual Behavior / Q000502:physiology / Q000523:psychology; D012726:Sexual Behavior, Animal / Q000502:physiology