title: Effect of day of insertion of intra-uterine devices (IUDs) on luteal function in sheep.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000378:metabolism / Q000502:physiology*; D004971:Estrus; D005260:Female; D007434:Intrauterine Devices; D011247:Pregnancy; D011374:Progesterone / Q000097:blood / Q000378:metabolism; D012756:Sheep / Q000502:physiology*
chemical_list: D011374:Progesterone