[On the diagnosis of pregnancy in cows by the barium chloride-urine reaction].
D000818:Animals; D001464:Barium; D002417:Cattle; D011232:Chemical Precipitation; D005260:Female; D012739:Gonadal Steroid Hormones / Q000652:urine*; D011247:Pregnancy; D011258:Pregnancy Tests / Q000662:veterinary*; D011270:Pregnancy, Animal
D012739:Gonadal Steroid Hormones; D001464:Barium
O diagnostike stel'nosti korov reaktsieĭ khloristogo bariia s mochoĭ.