Prepyloric antral webs are relatively uncommon as a cause for gastrointestinal obstruction in infants and children.
摘要在婴幼儿肠胃道阻塞
中，先天
幽门前窦蹼为一相
罕见之。
;位于幽门前方Prepyloric antral webs are relatively uncommon as a cause for gastrointestinal obstruction in infants and children.
摘要在婴幼儿肠胃道阻塞中，先天幽门前窦蹼为一相罕见之。
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