Professor Li Jiafeng thinks that children are attacked easily by cough because of their lungs insufficient and tenderly.

李老师认为，小儿由于肺常不足，又属娇脏，故临床咳嗽多见。

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Professor Li Jiafeng thinks that children are attacked easily by cough because of their lungs insufficient and tenderly.

李老师认为，小儿由于肺常不足，又属娇脏，故临床咳嗽多见。

youdao