Overpopulation effects on social reduction of emotionality in the albino rat.
D000311:Adrenal Glands / Q000033:anatomy & histology; D000818:Animals; D001522:Behavior, Animal; D001835:Body Weight; D003441:Crowding; D004644:Emotions; D005260:Female; D008297:Male; D009929:Organ Size; D051381:Rats; D012927:Social Control, Informal