Medical emergencies in the air. I. incidence and legal aspects.
D000337:Aerospace Medicine; D002318:Cardiovascular Diseases / Q000453:epidemiology; D004630:Emergencies; D004632:Emergency Medical Services / Q000331:legislation & jurisprudence*; D005060:Europe; D006801:Humans; D009017:Morbidity; D006113:United Kingdom; D014481:United States