title: Influence of perinatal progesterone on sexual activity in the male guinea pig.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D003864:Depression, Chemical; D005260:Female; D005333:Fetus / Q000187:drug effects*; D005865:Gestational Age; D006168:Guinea Pigs; D006716:Homosexuality / Q000188:drug therapy; D008297:Male; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D012726:Sexual Behavior, Animal / Q000187:drug effects*
chemical_list: D011374:Progesterone