title: Apparent pregnancy failure following mating of bitches at PMSG induced oestrus.
mesh_terms: D000818:Animals; D004285:Dogs / Q000097:blood / Q000502:physiology*; D004958:Estradiol / Q000097:blood; D004967:Estrogens / Q000097:blood; D004971:Estrus / Q000187:drug effects*; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology*; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects*; D011374:Progesterone / Q000097:blood
chemical_list: D004967:Estrogens; D006064:Gonadotropins, Equine; D011374:Progesterone; D004958:Estradiol