Characteristics analysis of diagnosis delay among elderly tuberculosis patients in Dongguan City from 2009 to 2018

GUAN Fu-yuan, CHEN Zhi-hao, LI Wen-hui, YE Xiao-hua, ZHONG Xin-guang

Journal of Tuberculosis and Lung Disease . 2021, (3): 243 -250 . DOI: 10.3969/j.issn.2096-8493.20210033