title: Automatic gas-powered resuscitators: what is their role in mass critical care?
mesh_terms: D003422:Critical Care / Q000379:methods*; D004867:Equipment Design; D005740:Gases; D006801:Humans; D054527:Mass Casualty Incidents; D019095:Point-of-Care Systems; D011175:Positive-Pressure Respiration / Q000295:instrumentation*
chemical_list: D005740:Gases