title: Vitamin B12 deficiency.
authors.affiliation: San Francisco, CA, USA.
authors.forename: Ken
authors.initials: K
authors.lastname: Nakamura
authors.forename: Pratik
authors.initials: P
authors.lastname: Mukherjee
authors.forename: Raymond A
authors.initials: RA
authors.lastname: Swanson
mesh_terms: D014676:Diet, Vegetarian / Q000009:adverse effects; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods*; D008297:Male; D008875:Middle Aged; D013904:Thoracic Vertebrae / Q000473:pathology; D014806:Vitamin B 12 Deficiency / Q000209:etiology / Q000473:pathology*