Helikobakter pylori :
...Helicobacter pylori are bacteria that attacks and infects the fine mucus lining of the stomach in humans...
Helicobacter pylori-Wikipedia
http://www.kidshealth.org/parent/infections/stomach/h_pylori.htmlHelicobacter
The Helicobacter...
http://www.helico.com/h_general.html
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