[EPIDEMIOLOGICAL INVESTIGATION OF THE PREVALENCE OF CHAGAS DISEASE].
D001118:Argentina; D006332:Cardiomegaly; D014355:Chagas Disease; D003140:Communicable Disease Control; D003168:Complement Fixation Tests; D004562:Electrocardiography; D004813:Epidemiology; D015995:Prevalence; D012698:Serologic Tests; D013223:Statistics as Topic; D014352:Trypanosomiasis; D014481:United States
ARGENTINA; COMMUNICABLE DISEASE CONTROL; COMPLEMENT FIXATION TESTS; ELECTROCARDIOGRAPHY; EPIDEMIOLOGY; HEART ENLARGEMENT; SERODIAGNOSIS; STATISTICS; TRYPANOSOMIASIS, SOUTH AMERICAN
INVESTIGACI'ON EPIDEMIOL'OGICA DE LA PREVALENCIA DE LA ENFERMEDAD DE CHAGAS.