Behavior of lactating rats in a dual-chambered maternity cage.
D000818:Animals; D001522:Behavior, Animal; D002940:Circadian Rhythm; D005247:Feeding Behavior; D005260:Female; D006799:Housing, Animal; D007774:Lactation; D008425:Maternal Behavior; D011247:Pregnancy; D051381:Rats; D013997:Time Factors; D014743:Videotape Recording