title: Effect of 20-alpha-hydroxypregn-4-en-3-one on mating behavior in spayed female rats.
mesh_terms: D000818:Animals; D002369:Castration; D004357:Drug Synergism; D004958:Estradiol / Q000494:pharmacology*; D004967:Estrogens / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats
chemical_list: D004967:Estrogens; D011374:Progesterone; D004958:Estradiol