title: Sudden cardiac death: definitions and causes.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003645:Death, Sudden / Q000209:etiology*; D005260:Female; D006331:Heart Diseases / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged