幽门螺杆菌基因型与慢性胃炎和消化性溃疡的相关性
许庆党,段广才,郑鹏远,郑云鹏
Relationship between Helicobacter pylori genotypes and diseases of chronic gastritis and peptic ulcer .
中国热带医学 . 2007, (05): 704 -706 .