RELATION of vitamin B12 to cobalt deficiency in sheep.
D000818:Animals; D003035:Cobalt / Q000172:deficiency*; D006801:Humans; D012756:Sheep; D012757:Sheep Diseases; D014805:Vitamin B 12 / Q000627:therapeutic use*
D003035:Cobalt; D014805:Vitamin B 12
COBALT/deficiency; SHEEP/diseases; VITAMIN B12/therapeutic use