title: The role of intercostal block and three general anesthetic agents as predisposing factors to postoperative pulmonary problems.
mesh_terms: D000328:Adult; D000368:Aged; D001340:Autonomic Nerve Block / Q000009:adverse effects*; D002245:Carbon Dioxide / Q000097:blood; D004987:Ethers / Q000008:administration & dosage / Q000009:adverse effects; D005260:Female; D006221:Halothane / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008733:Methoxyflurane / Q000008:administration & dosage / Q000009:adverse effects*; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D011183:Postoperative Complications / Q000139:chemically induced*; D011229:Preanesthetic Medication; D012131:Respiratory Insufficiency / Q000139:chemically induced*; D013997:Time Factors; D014692:Ventilation-Perfusion Ratio; D014851:Wakefulness
chemical_list: D004987:Ethers; D002245:Carbon Dioxide; D008733:Methoxyflurane; D010100:Oxygen; D006221:Halothane