title: [Proper use of ventilators].
authors.forename: L
authors.initials: L
authors.lastname: Gao
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000628:therapy*; D012189:Retrospective Studies; D012122:Ventilators, Mechanical