[Human trypanosomiasis in El Salvador; preliminary report.  II.  Cardiovascular aspects].
D002319:Cardiovascular System; D014355:Chagas Disease; D004544:El Salvador; D004562:Electrocardiography; D006630:Hispanic or Latino; D006801:Humans; D014352:Trypanosomiasis; D014481:United States
ELECTROCARDIOGRAPHY; TRYPANOSOMIASIS, SOUTH AMERICAN/manifestations
Trypanosomiasis humana en El Salvador; reporte preliminar.  II.  Aspecto cardiovascular.