[Some data on an electrocardiographic method in newborn calves].
D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D002417:Cattle / Q000502:physiology*; D004562:Electrocardiography / Q000662:veterinary*
Nekotorye dannye po metodike élektrokardiografii novorozhdennykh teliat.