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1980年香港在一次对纺织工人的调查中发现了3例棉尘肺,共中男性2例,女性1例。前者在梳棉车间,后者在纺织车间工作,均有长期的职业史。主诉都是开始工作后2,3小时或4,6小时出现呼吸困难症状,同时这种呼吸困难症状又具有节假日休息上班后加重的特点。 作者对上述三例进行了体检,实验室检查,特别是所作的肺功能测定结果显示通气功能都不正常,呼气流速减低和第一秒时间肺活量降低。男病例
In 1980, Hong Kong found 3 cases of cotton pneumoconiosis in a survey of textile workers, including 2 males and 1 females. The former is in the carding workshop, the latter working in the textile workshop, both have long career histories. The main complaint is the onset of dyspnea 2,3 hours or 4,6 hours after onset of work, while symptoms of dyspnea with holiday rest after work to aggravate the characteristics. The authors conducted a physical examination, laboratory tests and, in particular, lung function tests on the above three cases showed abnormal ventilatory function, reduced expiratory flow rate, and reduced vital capacity in the first second. Male cases