title: Principles of analgesic use in the treatment of acute pain or chronic cancer pain. American Pain Society.
mesh_terms: D000328:Adult; D000368:Aged; D000698:Analgesia; D000700:Analgesics / Q000493:pharmacokinetics / Q000627:therapeutic use*; D002648:Child; D006801:Humans; D009294:Narcotics / Q000627:therapeutic use; D009369:Neoplasms; D010146:Pain / Q000188:drug therapy*; D010166:Palliative Care
chemical_list: D000700:Analgesics; D009294:Narcotics