title: [A 4 year follow-up study in a rural community with an epidemic of chagasic disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D002318:Cardiovascular Diseases / Q000453:epidemiology*; D014355:Chagas Disease / Q000175:diagnosis / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D004562:Electrocardiography; D004812:Epidemiologic Methods; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D012423:Rural Health; D014687:Venezuela
vernacular_title: Cuatro años de estudio longitudinal de una comunidad rural con endemicidad chagásica.