Full text: Available Index: LILACS (Americas) Main subject: Trypanosoma cruzi / Blood Donors / Mass Screening / Chagas Disease / Mandatory Testing Type of study: Diagnostic study / Screening study Limits: Humans Language: English Journal: Rev. bras. hematol. hemoter Journal subject: Hematology Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: Fundação Pró-Sangue Hemocentro de São Paul/BR