关键词1沐舒坦；雾化吸人；全身麻醉；咳痰困难 [gap=1241]Key words：Mucosolvan；fog inhalation；general anesthesia；dys-expectoration
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结果反复咳嗽、咳痰，进行性呼吸困难，慢性呼吸功能衰渴以及典型的影像表现与临床症状不相称是PAP的特征。
Results PAP was characterized of repeating cough, expectoration, dyspnea, slow respiratory failure, and clinical images which not matched with clinical symptoms.
临床上多表现为慢性咳嗽、咳痰、气短或呼吸困难、喘息和胸闷。
These patients of COPD usually have chronic cough, sputum production, air hunger or dyspnea, asthma and chest distress.
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