title: Pain relief and pulmonary morbidity after cardiac surgery.
authors.forename: C J
authors.initials: CJ
authors.lastname: O'Connor
mesh_terms: D000698:Analgesia / Q000379:methods*; D000700:Analgesics / Q000627:therapeutic use*; D006348:Cardiac Surgical Procedures; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008171:Lung Diseases / Q000517:prevention & control; D010149:Postoperative Pain / Q000188:drug therapy* / Q000503:physiopathology; D012119:Respiration; D012129:Respiratory Function Tests
chemical_list: D000700:Analgesics