title: [Mass screening of school children].
mesh_terms: D000293:Adolescent; D002648:Child; D003201:Computers; D003645:Death, Sudden; D004562:Electrocardiography / Q000379:methods*; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening / Q000379:methods*