Dr. Rohrich, the editor of the journal Plastic and Reconstructive Surgery, said he can’t always differentiate between the photographs of the neck taken before and after the Ulthera.

整形及重建手术期刊的编辑，Rohich医生说他无法每次都能区别出Ulthera手术前后颈部照片的差别。

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The study was published in the February, 2007 issue of Otolaryngology Head and Neck Surgery, the official journal of the American Academy of Otolaryngology-Head and Neck Surgery Foundation.

这项研究结果发表在美国耳鼻咽喉头颈外科基金学会的官方杂志——《耳鼻咽喉头颈外科杂志》2007年2月刊上。

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Another study in the same journal looked at 1,850 smokers, 1,055 of whom had head and neck cancers.

同样在该期刊上，另一个研究观察了1,850名吸烟者，其中1,055名患有颈部和头部的癌症。

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