title: Reversible hyperpigmentation as the first manifestation of dietary vitamin B12 deficiency.
authors.forename: Neeraj
authors.initials: N
authors.lastname: Srivastava
authors.forename: Satish
authors.initials: S
authors.lastname: Chand
authors.forename: Manish
authors.initials: M
authors.lastname: Bansal
authors.forename: Kanchan
authors.initials: K
authors.lastname: Srivastava
authors.forename: Sanjay
authors.initials: S
authors.lastname: Singh
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D014676:Diet, Vegetarian / Q000009:adverse effects; D006801:Humans; D017495:Hyperpigmentation / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D008297:Male; D014805:Vitamin B 12 / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D014805:Vitamin B 12