肺结核是一种常见传染性,慢性经过易复发的疾病。解放后,在毛主席无产阶级革命卫生路线指引下,结核病的防治工作取得了很大成绩,结核病的发病率和死亡率大大降低,患病的病人经过系统治疗,治愈后复发也大为减少。但结核病目前仍然是危害劳动人民健康的一种常见病,同时在治疗中确 Tuberculosis is a common contagious, chronic, and easily relapsed disease. After the liberation, under the guidance of Chairman Mao’s proletarian revolutionary health line, great achievements have been made in the prevention and control of tuberculosis. The morbidity and mortality rates of tuberculosis have been greatly reduced. After the treatment of the sick patients, the relapse after treatment has also been greatly reduced. However, TB is still a common disease that endangers the health of working people and at the same time,