title: Reversible orthostatic hypotension of pernicious anemia.
mesh_terms: D000368:Aged; D000752:Anemia, Pernicious / Q000150:complications* / Q000188:drug therapy; D003924:Diabetes Mellitus, Type 2 / Q000150:complications; D006801:Humans; D007024:Hypotension, Orthostatic / Q000150:complications / Q000209:etiology*; D008297:Male; D012008:Recurrence; D014805:Vitamin B 12 / Q000627:therapeutic use
chemical_list: D014805:Vitamin B 12