title: [Comparative study of the electrocardiographic changes in 2 regions with different incidences of chagasic infections].
mesh_terms: D014355:Chagas Disease / Q000150:complications*; D003105:Colombia; D004562:Electrocardiography; D006331:Heart Diseases / Q000453:epidemiology*; D006801:Humans
vernacular_title: Estudio comparativo de las alteraciones electrocardiográficas de dos regiones con diferentes tasas de infección chagásica.