[Research on Chagas' disease in prospective blood donors].
D001782:Blood Donors; D001803:Blood Transfusion; D014355:Chagas Disease; D006801:Humans; D011446:Prospective Studies; D014352:Trypanosomiasis
BLOOD TRANSFUSION; TRYPANOSOMIASIS/bibliography
Inquérito sôbre a doença de Chagas em candidatos a doadores de sangue.