title: Percutaneous endotracheal catheterization and intermittent positive pressure breathing in the prevention of postoperative pulmonary complications.
mesh_terms: D001991:Bronchitis / Q000517:prevention & control; D002404:Catheterization; D006801:Humans; D008875:Middle Aged; D011014:Pneumonia / Q000517:prevention & control; D011175:Positive-Pressure Respiration; D011183:Postoperative Complications / Q000517:prevention & control*; D001261:Pulmonary Atelectasis / Q000517:prevention & control; D012140:Respiratory Tract Diseases / Q000517:prevention & control*; D014140:Tracheotomy