title: Effects of abdominal surgery upon diaphragmatic function and regional ventilation.
mesh_terms: D000005:Abdomen / Q000503:physiopathology / Q000601:surgery*; D000328:Adult; D000368:Aged; D001784:Blood Gas Analysis / Q000295:instrumentation; D003964:Diaphragm / Q000502:physiology / Q000503:physiopathology*; D005767:Gastrointestinal Diseases / Q000601:surgery; D006801:Humans; D000860:Hypoxia / Q000150:complications; D008297:Male; D008875:Middle Aged; D059408:Pain Management; D001261:Pulmonary Atelectasis / Q000150:complications; D012119:Respiration