Of the extrinsic muscles, the levator labii superioris alaeque nasi is the most important dilator.鼻外肌群中, 提上唇肌是最重要的扩张肌.It indicates that bollon dilator has good long term effectiveness for postoperative anastomotic strict...
There was surely in it a quality that was personal and heartfelt.其中确实有一种出自心底的个人因素.We would like to take this opportunity to convey our heartfelt condolences to the families of the victims.我们谨此向受害人家属表达我们衷心的慰唁.And you'...