title: Hormonal control of the bovine oestrous cycle. II. Pharmacological principles.
mesh_terms: D000818:Animals; D002417:Cattle; D004958:Estradiol / Q000008:administration & dosage; D004971:Estrus / Q000187:drug effects*; D005260:Female; D007315:Insemination, Artificial / Q000662:veterinary*; D010062:Ovulation Induction / Q000379:methods*; D011247:Pregnancy; D045167:Progesterone Congeners / Q000008:administration & dosage; D011453:Prostaglandins / Q000008:administration & dosage
chemical_list: D045167:Progesterone Congeners; D011453:Prostaglandins; D004958:Estradiol