Evaluating side effects of analgesics in a cooperative clinical study.
D000328:Adult; D000700:Analgesics / Q000008:administration & dosage / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008499:Medical Records; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage / Q000009:adverse effects*; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects*; D013223:Statistics as Topic; D014481:United States; D014493:United States Department of Veterans Affairs
D000700:Analgesics; D009020:Morphine; D010423:Pentazocine