title: Induced LH release in spayed cows.
mesh_terms: D000818:Animals; D002369:Castration / Q000662:veterinary*; D002417:Cattle / Q000502:physiology*; D004958:Estradiol / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology; D004971:Estrus; D005260:Female; D006854:Hydrocortisone / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology; D007273:Injections, Intramuscular; D007986:Luteinizing Hormone / Q000097:blood*; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D011374:Progesterone / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology; D013997:Time Factors
chemical_list: D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone; D006854:Hydrocortisone