| 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 | 
发表于 2015-9-22 11:44:33
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发表于 2015-9-22 11:48:57
