英[paɪ\'lɔ:rɪk]
美[paɪ\'lɒrɪk]
All three babies were proved at surgery to have hypertrophic pyloric stenosis.
第3例是个原本发育及喂食均佳的3个月大婴儿,于入院前3天因腹泻及呕吐才发现.
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Surrounding the end of the stomach is a ringlike muscle called pyloric valve.
围绕在胃末端的是一片环状肌肉叫做幽门瓣.
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