Inhibition by progesterone of IUD-induced luteal regression in the ewe.
D000818:Animals; D003338:Corpus Luteum / Q000187:drug effects / Q000502:physiology*; D004927:Escherichia coli Infections / Q000503:physiopathology / Q000662:veterinary; D004958:Estradiol / Q000008:administration & dosage / Q000494:pharmacology; D004971:Estrus; D005260:Female; D007279:Injections, Subcutaneous; D007434:Intrauterine Devices; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D012756:Sheep / Q000502:physiology*; D012757:Sheep Diseases / Q000503:physiopathology; D014591:Uterine Diseases / Q000209:etiology / Q000662:veterinary
D011374:Progesterone; D004958:Estradiol