title: Clinical trial of pentazocine in rheumatoid arthritis. Observations on the value of potent analgesics and placebos.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000188:drug therapy* / Q000503:physiopathology; D002986:Clinical Trials as Topic; D005260:Female; D006225:Hand / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos
chemical_list: D010919:Placebos; D010423:Pentazocine