Observations on medical investigation of ambulance services.
D000059:Accidents; D000402:Airway Obstruction / Q000628:therapy; D000488:Allied Health Personnel / Q000193:education; D000552:Ambulances / Q000706:statistics & numerical data; D004632:Emergency Medical Services; D004739:England; D050723:Fractures, Bone / Q000628:therapy; D006801:Humans; D008499:Medical Records; D009026:Mortality; D011787:Quality of Health Care; D012769:Shock / Q000628:therapy; D011795:Surveys and Questionnaires; D013997:Time Factors; D014187:Transportation of Patients; D014474:Unconsciousness / Q000628:therapy; D000078329:Workforce; D014947:Wounds and Injuries / Q000628:therapy