The urinary excretion of labelled vitamin B12.
D003035:Cobalt; D003037:Cobalt Radioisotopes; D006801:Humans; D014556:Urine; D014805:Vitamin B 12 / Q000652:urine*
D003037:Cobalt Radioisotopes; D003035:Cobalt; D014805:Vitamin B 12
COBALT/radioactive; URINE; VITAMIN B12/in urine