title: Letter: Hallucinations from Pentazocine.
mesh_terms: D000368:Aged; D002746:Chlorpromazine / Q000627:therapeutic use; D006212:Hallucinations / Q000139:chemically induced* / Q000188:drug therapy; D006801:Humans; D008297:Male; D010423:Pentazocine / Q000009:adverse effects*
chemical_list: D010423:Pentazocine; D002746:Chlorpromazine