title: Risk factors for Trypanosoma cruzi infection reactivation in Chagas' heart transplant recipients: do they exist?
mesh_terms: D000818:Animals; D014355:Chagas Disease / Q000453:epidemiology* / Q000601:surgery*; D016027:Heart Transplantation / Q000009:adverse effects*; D006801:Humans; D012307:Risk Factors; D014349:Trypanosoma cruzi / Q000302:isolation & purification*