Pregnancy rate of Brahman-cross heifers to fixed-time insemination following treatment with intravaginal progesterone and pregnant mare serum gonadotrophin.
D000282:Administration, Intravaginal; D000818:Animals; D002417:Cattle; D004971:Estrus / Q000187:drug effects; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology*; D007315:Insemination, Artificial / Q000662:veterinary*; D010062:Ovulation Induction / Q000662:veterinary; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects*; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*
D006064:Gonadotropins, Equine; D011374:Progesterone