title: David: a case for ventilation.
mesh_terms: D000063:Accidents, Traffic; D005409:Flail Chest / Q000628:therapy*; D006801:Humans; D007385:Intermittent Positive-Pressure Ventilation / Q000295:instrumentation; D008297:Male; D008875:Middle Aged; D011175:Positive-Pressure Respiration / Q000295:instrumentation; D013898:Thoracic Injuries / Q000628:therapy*; D014140:Tracheotomy