题目内容
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提问人:网友johnnytbz
发布时间:2022-01-07
[主观题]
After a 2-day-old newborn male swallows milk he becomes cyanotic. After 3 days, he develop
s aspiration pneumonia. A tracheoesophageal fistula is suspected. Failure of development has occurred most specifically in which of the following structures?
A、Esophagus
B、Trachea
C、Tongue
D、Tracheoesophageal septum
E、Pharynx
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