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Objective To investigate the cause and specific treatment of chronic cough.
目的探讨慢性咳嗽病因及特异性治疗方法。
youdao
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Research cause chronic cough etiology and treatment the status quo.
目的：研究引发慢性咳嗽病因及诊疗现状。
youdao
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Research cause chronic cough etiology and treatment the status quo.
目的：研究引发慢性咳嗽病因及诊疗现状。
youdao