Conception rates of repeat-breeder cows bred after progesterone and chorionic gonadotrophin treatments during estrus.
D000818:Animals; D001947:Breeding; D002417:Cattle / Q000502:physiology; D006063:Chorionic Gonadotropin / Q000494:pharmacology*; D004971:Estrus; D005260:Female; D005306:Fertilization; D007246:Infertility; D007247:Infertility, Female / Q000662:veterinary*; D011374:Progesterone / Q000494:pharmacology*
D006063:Chorionic Gonadotropin; D011374:Progesterone
CATTLE/physiology; FERTILIZATION; GONADOTROPINS, CHORIONIC/pharmacology; PROGESTERONE/pharmacology; STERILITY, FEMALE/veterinary