Investigation and analysis on the knowledge of tuberculosis prevention and control among elderly close contacts of tuberculosis patients

WU Yu-mei, LIU Bin-bin, GONG De-hua, CHEN Lu, FENG Dan, WU Ran-che

Chinese Journal of Antituberculosis . 2020, (7): 701 -706 . DOI: 10.3969/j.issn.1000-6621.2020.07.011