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. 2023 Aug 17;55(5):893–898. [Article in Chinese] doi: 10.19723/j.issn.1671-167X.2023.05.018

图 1.

A, antrum; L, liver; Ao, aorta.

“空胃”胃超声图像

The sonoanatomic image of the stomach when empty stomach with collapsed pylorus