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慢性气管炎是一种常见病、多发病,是严重危害劳动人民健康的疾病。一年四季均可发生,老年人多见,常以冬季受凉,吸入刺激性气体,如香烟,油烟等诱发急性发作,并可因反复发作迁延不愈,致使病情加重,最后形成肺气肿、肺心病。目前国内外均认为,慢性气管炎的临床意义已经发生了改变,慢性气管炎不是一种简单的疾病,而是一种可以危及生命的严重疾病。我国自1971年起,对慢性气
Chronic bronchitis is a common disease, frequently-occurring disease, is seriously endangering the health of working people’s disease. All over the year can occur, the elderly more common, often cold in winter, inhalation of irritating gases, such as cigarettes, fumes and other induced acute attack, and delayed relapse due to delayed healing, resulting in aggravating illness, and finally the formation of emphysema, Pulmonary heart disease. Currently at home and abroad are that the clinical significance of chronic bronchitis has changed, chronic bronchitis is not a simple disease, but a serious life-threatening disease. Since 1971 in our country, on chronic gas