Applications of the urinary tracer test (of Schilling) as an index of vitamin B12 absorption.
D000740:Anemia; D000752:Anemia, Pernicious / Q000175:diagnosis*; D006801:Humans; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
ANEMIA, PERNICIOUS/diagnosis; VITAMIN B12/metabolism