Effect of sputum sample quality intervention on the positive detection rate of etiology in newly diagnosed pulmonary tuberculosis patients

SU Wei, LI Ren-zhong, RUAN Yun-zhou, JIANG Jia-wen, WANG Meng, XIE Tian, WANG Zhong-sheng, XU Wan-guang, FANG Guan-chen, ZENG Yan, TANG Wen-fang

Chinese Journal of Antituberculosis . 2021, (12): 1269 -1274 . DOI: 10.3969/j.issn.1000-6621.2021.12.007