USE OF AN IMMERSIBLE SCINTILLATION COUNTER  IN THE URINARY VITAMIN B 12 EXCRETION TEST.
D000740:Anemia; D000752:Anemia, Pernicious; D019411:Clinical Laboratory Techniques; D003036:Cobalt Isotopes; D005441:Fluids and Secretions; D007753:Laboratories; D011874:Radiometry; D012588:Scintillation Counting; D014556:Urine; D014805:Vitamin B 12
D003036:Cobalt Isotopes; D014805:Vitamin B 12
ANEMIA, PERNICIOUS; COBALT ISOTOPES; DIAGNOSIS, LABORATORY; EXCRETION; RADIOMETRY; URINE; VITAMIN B 12