短語(yǔ)詞組短語(yǔ)stomach duodenal ulcer perforates 胃十二指腸潰瘍穿孔stomach h ulcer 胃潰瘍Ulcer of Stomach and Ulcer 胃及十二指腸潰瘍stomach ulcer disease 爛胃病Subject Headings Stomach Ulcer 主題詞胃潰瘍stomach and duodenal ulcer 胃十二指腸潰瘍Stomach Ulcer Diseases 胃潰瘍病Closure stomach ulcer 胃潰瘍閉合術(shù) 返回 stomach ulcer