title: Gonadotropin levels for multiple births in beef cattle.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004971:Estrus / Q000187:drug effects; D005260:Female; D005640:Follicle Stimulating Hormone / Q000008:administration & dosage / Q000494:pharmacology; D006065:Gonadotropins, Pituitary / Q000008:administration & dosage*; D007273:Injections, Intramuscular; D007279:Injections, Subcutaneous; D007986:Luteinizing Hormone / Q000008:administration & dosage / Q000494:pharmacology; D008747:Methylcellulose / Q000008:administration & dosage / Q000494:pharmacology; D009640:Norethindrone / Q000008:administration & dosage / Q000494:pharmacology; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012098:Reproduction / Q000187:drug effects; D014427:Twins
chemical_list: D006065:Gonadotropins, Pituitary; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D008747:Methylcellulose; D009640:Norethindrone