title: Images in clinical medicine. Vitamin B12 deficiency.
authors.affiliation: Duke University Medical Center, Durham, NC 27710, USA.
authors.forename: S
authors.initials: S
authors.lastname: Moll
mesh_terms: D000368:Aged; D004913:Erythrocytes, Abnormal / Q000473:pathology; D006801:Humans; D008297:Male; D014806:Vitamin B 12 Deficiency / Q000097:blood*