title: Respiratory therapy services in the United States.
mesh_terms: D000068:Accreditation; D000488:Allied Health Personnel / Q000193:education; D004636:Emergency Service, Hospital; D006739:Hospital Administration; D006748:Hospital Departments; D006801:Humans; D011175:Positive-Pressure Respiration; D012124:Respiratory Care Units; D012138:Respiratory Therapy; D014481:United States; D012122:Ventilators, Mechanical