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为了解吸烟者呼吸道患病情况,做好不吸烟宣传教育,我们于1987年11月～1988年2月对部队机关、连队干部、战士进行了吸烟与不吸烟者呼吸道疾病情况的调查。
In order to understand the prevalence of respiratory diseases in smokers and do a good job of non-smoking publicity and education, we conducted a survey on the respiratory diseases of smokers and non-smokers on military organs, company cadres and warriors from November 1987 to February 1988.