Foreign body

（重定向自Corpus alienum）

A coin seen on lateral CXR in the esophagus

A foreign body or sometimes known as FB (Latin: corpus alienum) is any object originating outside the body. In machinery, it can mean any unwanted intruding object.

Most references to foreign bodies involve propulsion through natural orifices into hollow organs.

单词	Corpus alienum
释义	Corpus alienum 英语例句库 That determination of the clearance speed for corpus alienum reflected the phagotrophy function of mononuclear phagocyte. 黄虎解热袋泡剂能增强小鼠单核吞噬细胞的吞噬功能。英语百科 Foreign body （重定向自Corpus alienum） A foreign body or sometimes known as FB (Latin: corpus alienum) is any object originating outside the body. In machinery, it can mean any unwanted intruding object. Most references to foreign bodies involve propulsion through natural orifices into hollow organs.
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