1 .邓长生,张友才.十二指肠疾病3062例回顾性分析.中国实用内科杂志,2001,21.2 .邓长生,张友才.十二指肠疾病概论/ /邓长生.十二指肠疾病.北京:人民卫生出版社,2002 .A mechanism by which Helicobacter pylori infection of the antrum contributes to the development of duodenal ulcer .Stool test may defeat breath test new faecal ......