title: [Chagas' disease in Chile. Rural Sectors. Frequency of electrocardiographic changes in 1714 subjects with positive serology and in 8276 with negative serology].
mesh_terms: D014355:Chagas Disease / Q000175:diagnosis / Q000453:epidemiology*; D002677:Chile; D004562:Electrocardiography; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D008297:Male; D012423:Rural Health
vernacular_title: Enfermedad de Chagas en Chile. Sectores rurales. Frecuencia de alteraciones electrocadiográficas en 1.714 personas con serología positiva y en 8.276 personas con serología negativa.