title: The use of progestagens in the control of the canine oestrous cycle.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D003276:Contraceptives, Oral; D004283:Dog Diseases / Q000139:chemically induced; D004285:Dogs / Q000502:physiology*; D004716:Endometritis / Q000139:chemically induced / Q000662:veterinary; D004971:Estrus / Q000187:drug effects*; D005260:Female; D008525:Medroxyprogesterone / Q000008:administration & dosage; D008535:Megestrol / Q000008:administration & dosage; D009640:Norethindrone; D011247:Pregnancy; D011372:Progestins / Q000009:adverse effects / Q000494:pharmacology*; D014591:Uterine Diseases / Q000139:chemically induced / Q000662:veterinary
chemical_list: D003276:Contraceptives, Oral; D011372:Progestins; D008535:Megestrol; D008525:Medroxyprogesterone; D009640:Norethindrone