Helicobacter Pylori Clinical Trial
Official title:
The Situation of Re-infection of Helicobacter Pylori After Successful Eradication
The patients who accept the quadruple eradication program of the helicobacter pylori and success to eradicate helicobacter pylori will be followed-up to observe the situation of re-infection of helicobacter pylori.
The patients with helicobacter pylori accepted he quadruple eradication program of the helicobacter pylori.They will be followed-up from 1 year to 5 years to observe the situation of re-infection of helicobacter pylori.The rate of the re-infection will be described by frequency and percentage. ;
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