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扁平棉签 / Flat swab


This type of flat swab is more humanized in use. While pressing the wound, the flat surface may relieve the pain; while applying unguent, we can use the vertical side of the flat swab so that the unguent can be applied more evenly.


Yanshan University

Yanshan University
Qinhuangdao, China

Zhi wei Liu Kun Zhao Rui dan Qu Guo xiu Pei