1 ﹒ Akopyanz N,Bukanov NO,Westblom T U,et al ﹒ DNA diversitya mong clinical isolates of Helicobacter pylori detected byP CR‐basedR APDfingerprinting ﹒ Nucleic Acid Res,1992。8 ﹒ [美] J萨姆布鲁,E F费里奇,T曼尼阿蒂斯,著﹒分子克隆实验指南﹒北京:科学出版社,1992.9 ﹒刘秉文,陈俊杰﹒医学分子生物学﹒北京:中国协和医科大 ......