[Vitamin B12 in the care of calves].
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002417:Cattle / Q000254:growth & development*; D004032:Diet; D008892:Milk / Q000032:analysis*; D012621:Seasons; D014805:Vitamin B 12 / Q000008:administration & dosage* / Q000032:analysis; D014806:Vitamin B 12 Deficiency / Q000517:prevention & control / Q000662:veterinary*
D014805:Vitamin B 12
Vitamin B12 pri vyrashchivanii teliat