title: Morphine combined with doxapram or naloxone. A study of post-operative pain relief.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000698:Analgesia; D001794:Blood Pressure / Q000187:drug effects; D001835:Body Weight; D002986:Clinical Trials as Topic; D004315:Doxapram / Q000627:therapeutic use*; D004347:Drug Interactions; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008875:Middle Aged; D009020:Morphine / Q000627:therapeutic use*; D009270:Naloxone / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*; D011182:Postoperative Care; D012119:Respiration / Q000187:drug effects; D013997:Time Factors
chemical_list: D009270:Naloxone; D009020:Morphine; D004315:Doxapram