Therapeutic effect and mechanism of regulating cellular immune function of chemotherapy combined with PD-1 inhibitor in the first-line treatment of Lewis xenografts
He Fang, Gao Yan, Qi Haiyan, Li Qin, Xu Chong′an
Journal of International Oncology . 2019, (8): 453 -459 .  DOI: 10.3760/cma.j.issn.1673-422X.2019.08.002