题名 | An Epidemiologic Study on the Correlation Between Oral Helicobacter pylori and Gastric H. pylori |
链接 | http://link.springer.com/article/10.1007/s00284-008-9341-3 |
本帖最后由 guiqiqin80s 于 2015-9-22 12:52 编辑
文献求助连接http://link.springer.com/article/10.1007/s00284-008-9341-3
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