All three babies were proved at surgery to have hypertrophic pyloric stenosis.
第3例是個(gè)原本發(fā)育及喂食均佳的3個(gè)月大嬰兒,于入院前3天因腹瀉及嘔吐才發(fā)現(xiàn).
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Surrounding the end of the stomach is a ringlike muscle called pyloric valve.
圍繞在胃末端的是一片環(huán)狀肌肉叫做幽門(mén)瓣.
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