Effect of microcard combined with vitamin D on the balance of CD4<sup>+</sup> T cell subsets in initially treated patients with smear positive pulmonary tuberculosis

Shang Yaomin, Zhou Xiaolei, Xue Yunling, Leng Xia

Chinese Journal of Antituberculosis . 2023, (6): 575 -582 . DOI: 10.19982/j.issn.1000-6621.20230078