[Chagas' disease in blood donors of the blood bank of the Hospital Pronto Socorro of Recife].
D001782:Blood Donors; D001938:Brazil; D014355:Chagas Disease / Q000276:immunology*; D003168:Complement Fixation Tests; D006801:Humans
Doença de Chagas em candidatos a doadores do banco de sangue do Hospital Pronto Socorro do Recife.