慢性气管炎是一种严重危害广大劳动人民健康的常见病。敬爱的周总理生前指示卫“慢性气管炎防治点要一抓到底,摸索规律”。几年来,在毛主席的无产阶级革命:生路线指引下,广大医务工作者和科技人员,坚持走与工农兵相结合的道路,坚持为大 Chronic bronchitis is a common disease that seriously endangers the health of working people. Dear Premier Chou indicated during his lifetime “Chronic bronchitis control point to grasp in the end, explore the law.” In the past few years, under the guidance of Chairman Mao’s proletarian revolution and the guidance of its students, the majority of medical workers and scientists and technicians persist in taking the road of combining with the workers, peasants and soldiers,