Only one-third reach the hospital.
D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D003645:Death, Sudden; D004630:Emergencies; D006268:Health Facilities; D006801:Humans; D007362:Intensive Care Units; D009203:Myocardial Infarction / Q000401:mortality / Q000517:prevention & control / Q000628:therapy*; D013997:Time Factors; D014187:Transportation of Patients