Chagas' disease and blood transfusion.
D000953:Antigens, Protozoan / Q000032:analysis; D001771:Blood Banks; D001782:Blood Donors; D014355:Chagas Disease / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission*; D006801:Humans; D012306:Risk; D012698:Serologic Tests; D065227:Transfusion Reaction
D000953:Antigens, Protozoan