目的：观察清咽喷雾剂治疗急性咽炎肺胃实热证的的安全性和有效性。
This work observed safety and effectiveness of Qingyan Spray for acute pharyngitis with lung-stomach excess-heat syndrome.
目的：观察清咽喷雾剂治疗急性咽炎肺胃实热证的的安全性和有效性。
This work observed safety and effectiveness of Qingyan Spray for acute pharyngitis with lung-stomach excess-heat syndrome.
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