title: Is the helmet different than the face mask in delivering noninvasive ventilation?
authors.forename: Davide
authors.initials: D
authors.lastname: Chiumello
mesh_terms: D001784:Blood Gas Analysis; D004867:Equipment Design; D006260:Head Protective Devices; D006801:Humans; D008397:Masks; D017060:Patient Satisfaction; D011175:Positive-Pressure Respiration / Q000295:instrumentation* / Q000379:methods; D012131:Respiratory Insufficiency / Q000209:etiology / Q000628:therapy*; D016896:Treatment Outcome