遵照伟大领袖毛主席关于“认识从实践始……”和“没有调查就没有发言权”的教导,为弄清细菌感染与老年慢支发病的关系,我们进行了有关慢支炎细菌学的调查研究工作,着重于从病人痰液中进行细菌的分离检查,在这次调查的399宗病人痰液中,查出多见的是卡他球菌、肺炎双球菌、链球菌、流感杆菌和葡萄 In accordance with the teachings of Chairman Mao, the great leader, on “knowing from practice ...” and “no investigation without investigation”, we conducted a survey on the relationship between chronic bacterial infection and chronic bronchitis Bacteriology research work, focusing on the separation of bacteria from patients sputum examination, 399 cases of sputum in this survey, the more common are catarrhal bacteria, Streptococcus pneumoniae, Streptococcus, flu Bacillus and grapes