title: Decrease in the prevalence of infection by Trypanosoma cruzi (Chagas' disease) in young men of Argentina.
mesh_terms: D000293:Adolescent; D000906:Antibodies / Q000032:analysis; D001118:Argentina; D014355:Chagas Disease / Q000453:epidemiology* / Q000276:immunology; D003430:Cross-Sectional Studies; D006801:Humans; D008297:Male; D014349:Trypanosoma cruzi / Q000276:immunology
chemical_list: D000906:Antibodies