[The problem of Chagas' disease in the Western hemisphere].
D002489:Central America; D014355:Chagas Disease / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D009205:Myocarditis / Q000453:epidemiology / Q000209:etiology*; D009656:North America; D013020:South America
El problema de la enfermedad de Chagas en el hemisferio occidental.