title: Low serum B12 level and normal Schilling's test.
authors.forename: M G
authors.initials: MG
authors.lastname: Rao
mesh_terms: D000368:Aged; D000375:Aging / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012546:Schilling Test; D014806:Vitamin B 12 Deficiency / Q000097:blood*