CD4+CD25+Treg Cells Prolong the Survival Time of Heart Allograft Via Induction Lymphocyte Apoptosis and Modulation the Ratio of T Cell Subsets. ccm [Internet]. 2022 Mar. 4 [cited 2026 Sep. 18];6(2):71-82. Available from: https://fortunejournals.org/ojs/index.php/ccm/article/view/16207