title: Effect of progesterone on the estrous activity cycle of the rat.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D004971:Estrus / Q000187:drug effects*; D005260:Female; D009043:Motor Activity / Q000187:drug effects; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors; D014626:Vaginal Smears
chemical_list: D011374:Progesterone