title: Increasing postoperative ventilation: A comparison of five methods.
mesh_terms: D000328:Adult; D000368:Aged; D001945:Breathing Exercises; D002245:Carbon Dioxide / Q000627:therapeutic use; D006801:Humans; D007813:Laparotomy; D008171:Lung Diseases / Q000209:etiology; D008722:Methods; D008875:Middle Aged; D011175:Positive-Pressure Respiration; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control; D012119:Respiration; D012138:Respiratory Therapy; D013147:Spirometry; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery
chemical_list: D002245:Carbon Dioxide