title: Effective monitoring and modulation of recipient immune reactivity to prevent rejection in early posttransplant period.
mesh_terms: D003601:Cytotoxicity Tests, Immunologic; D006084:Graft Rejection; D016027:Heart Transplantation; D006801:Humans; D016030:Kidney Transplantation; D008991:Monitoring, Physiologic; D013601:T-Lymphocytes / Q000276:immunology*; D013997:Time Factors