title: [Letter: Reply to Dr. Paul Zalud's letter].
mesh_terms: D006801:Humans; D011175:Positive-Pressure Respiration / Q000009:adverse effects; D012131:Respiratory Insufficiency / Q000628:therapy*; D013898:Thoracic Injuries / Q000150:complications*
vernacular_title: Erwiderung zum Leserbrief von Dr. Paul Zalud