title: Effects of hormone combinations on estrus, ovulation and fertility in ewes.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000187:drug effects; D004958:Estradiol / Q000494:pharmacology; D004971:Estrus / Q000187:drug effects*; D005260:Female; D005298:Fertility / Q000187:drug effects*; D006064:Gonadotropins, Equine / Q000494:pharmacology; D010060:Ovulation / Q000187:drug effects*; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D012756:Sheep / Q000502:physiology*
chemical_list: D006064:Gonadotropins, Equine; D011374:Progesterone; D004958:Estradiol