title: Effect of hormones on certain factors affecting reproduction in prepuberal Hereford heifers.
mesh_terms: D000463:Algestone Acetophenide / Q000494:pharmacology; D000818:Animals; D002417:Cattle / Q000502:physiology*; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D003338:Corpus Luteum / Q000033:anatomy & histology; D004958:Estradiol / Q000494:pharmacology; D004971:Estrus / Q000187:drug effects; D005260:Female; D005640:Follicle Stimulating Hormone / Q000494:pharmacology; D007987:Gonadotropin-Releasing Hormone / Q000494:pharmacology; D006064:Gonadotropins, Equine / Q000494:pharmacology; D006728:Hormones / Q000494:pharmacology*; D008552:Melengestrol Acetate / Q000494:pharmacology; D006080:Ovarian Follicle / Q000033:anatomy & histology / Q000187:drug effects; D011247:Pregnancy; D012098:Reproduction
chemical_list: D006063:Chorionic Gonadotropin; D006064:Gonadotropins, Equine; D006728:Hormones; D007987:Gonadotropin-Releasing Hormone; D004958:Estradiol; D008552:Melengestrol Acetate; D005640:Follicle Stimulating Hormone; D000463:Algestone Acetophenide