title: Prehospital ventilation: trends and methods.
authors.forename: D
authors.initials: D
authors.lastname: Hatlestad
mesh_terms: D004634:Emergency Medical Technicians; D004638:Emergency Treatment / Q000379:methods*; D006801:Humans; D008991:Monitoring, Physiologic; D010102:Oxygen Inhalation Therapy / Q000379:methods* / Q000592:standards; D012123:Pulmonary Ventilation; D012143:Respiratory Physiological Phenomena; D014481:United States; D012122:Ventilators, Mechanical / Q000592:standards*