Optic neuropathy in vitamin B12 deficiency.
D S
DS
Theodoropoulos
D003937:Diagnosis, Differential; D015391:Gastroplasty; D006801:Humans; D008297:Male; D009896:Optic Atrophy / Q000209:etiology*; D014806:Vitamin B 12 Deficiency / Q000150:complications*