Differences in maternal responsiveness between lactating and sensitized rats.
D000818:Animals; D004777:Environment; D005106:Exploratory Behavior; D005239:Fear; D005260:Female; D007774:Lactation; D008297:Male; D008425:Maternal Behavior; D010298:Parity; D011247:Pregnancy; D051381:Rats / Q000502:physiology*; D012737:Sex Factors; D013045:Species Specificity; D013997:Time Factors