title: The transition from filial to reproductive function of "coitus-related" responses in young guinea pigs.
mesh_terms: D000367:Age Factors; D000818:Animals; D003307:Copulation; D004971:Estrus; D005260:Female; D006168:Guinea Pigs / Q000254:growth & development*; D008297:Male; D008425:Maternal Behavior; D011187:Posture; D011247:Pregnancy; D012737:Sex Factors; D012726:Sexual Behavior, Animal; D014828:Vocalization, Animal