title: Release of FSH and LH in beef heifers by synthetic gonadotrophin releasing hormone.
mesh_terms: D000818:Animals; D002339:Carotid Arteries; D002417:Cattle / Q000502:physiology*; D004958:Estradiol / Q000008:administration & dosage / Q000494:pharmacology; D004971:Estrus / Q000187:drug effects; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood*; D007987:Gonadotropin-Releasing Hormone / Q000008:administration & dosage / Q000494:pharmacology*; D007269:Injections, Intra-Arterial; D007273:Injections, Intramuscular; D007279:Injections, Subcutaneous; D007457:Iodine Radioisotopes; D007986:Luteinizing Hormone / Q000097:blood*; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D011372:Progestins / Q000008:administration & dosage / Q000494:pharmacology; D011453:Prostaglandins / Q000008:administration & dosage / Q000494:pharmacology; D011863:Radioimmunoassay
chemical_list: D007457:Iodine Radioisotopes; D011372:Progestins; D011453:Prostaglandins; D007987:Gonadotropin-Releasing Hormone; D004958:Estradiol; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone