Campaign against Chagas' disease in Venezuela. Methodological aspects, epedemiological investigations for detection on a national scale and scientific research
D014355:Chagas Disease; D003140:Communicable Disease Control; D006630:Hispanic or Latino; D006801:Humans; D011315:Preventive Medicine; D014352:Trypanosomiasis; D014481:United States; D014687:Venezuela
COMMUNICABLE DISEASE CONTROL; PREVENTIVE MEDICINE; TRYPANOSOMIASIS, SOUTH AMERICAN