title: In case of emergency.
authors: R
authors: R
authors: Weiss
mesh_terms: D004631:Emergency Medical Service Communication Systems; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D006293:Health Promotion; D015285:Hospital-Patient Relations; D008019:Life Style; D008389:Marketing of Health Services / Q000379:methods*; D014481:United States