title: Liabilities and limitations.
mesh_terms: D002985:Clinical Protocols; D004632:Emergency Medical Services / Q000458:organization & administration*; D004634:Emergency Medical Technicians / Q000592:standards; D004635:Emergency Medicine / Q000592:standards; D008318:Malpractice / Q000331:legislation & jurisprudence; D008486:Physician Executives; D010819:Physician's Role; D012380:Role; D014481:United States