title: Letter: Potential danger of self-medication with folic acid.
mesh_terms: D000752:Anemia, Pernicious / Q000175:diagnosis / Q000188:drug therapy; D005492:Folic Acid / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012075:Remission, Spontaneous; D012651:Self Medication
chemical_list: D005492:Folic Acid