Analysis of screening of close contacts of a tuberculosis patient in a kindergarten in downtown Shanghai

LI Zhi-hong, GU Kan-kai, YAO Jing, ZHANG Huai-qing, HAN Zhi-ying, SHEN Xin, CHEN Jing, SHEN Bing

Chinese Journal of Antituberculosis . 2021, (4): 385 -390 . DOI: 10.3969/j.issn.1000-6621.2021.04.015