Methods: 31 cases of gastric tumor were studied. The instrument used with Kretz COMBISON-530 3d imaging system of Austria.

方法：对31例胃肿瘤进行三维超声重建，所用仪器为奥地利产combison - 530型三维超声成像系统。

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And the U.S. ambassador, Gene A. Kretz, said American interests might face similar retribution.

CNN: STORY HIGHLIGHTS

Update: As Megan Kretz of Running Shorts points out in the comments, a smarter corporate strategy for responding to negative tweets is to reach out to the Twittering customer, rather than serving them with a lawsuit.

FORBES: $50,000 Twitter defamation lawsuit is de-tweeted