title: The measurement and study of maternally-directed activity in the developing rat.
mesh_terms: D000818:Animals; D000833:Animals, Suckling; D001143:Arousal; D001522:Behavior, Animal; D005260:Female; D007774:Lactation; D009035:Mothers; D011247:Pregnancy; D051381:Rats / Q000254:growth & development*