Preventing death from asthma.
D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy / Q000628:therapy*; D002648:Child; D003645:Death, Sudden / Q000209:etiology*; D004630:Emergencies; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D014187:Transportation of Patients