[Trypanosoma cruzi infection in blood donors at a hospital in Santiago, Chile].
D001782:Blood Donors; D001803:Blood Transfusion; D014355:Chagas Disease / Q000097:blood*; D002677:Chile; D003140:Communicable Disease Control; D006801:Humans
Infección por trypanosoma cruzi en dadores de sangre en un hospital de Santiago, Chile.