Li, Zhaoshen <br/><br/>
Epidemiology of peptic ulcer disease: endoscopic results of the systematic investigation of gastrointestinal disease in China.  [electronic resource] 

 -  The American journal of gastroenterology  Dec 2010 
 - 2570-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1572-0241 
<br/><br/><label>Standard No.: </label>10.1038/ajg.2010.324  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>China--epidemiology<br/>Endoscopy, Gastrointestinal<br/>Female<br/>Health Status Indicators<br/>Helicobacter Infections--epidemiology<br/>Helicobacter pylori<br/>Humans<br/>Logistic Models<br/>Male<br/>Middle Aged<br/>Peptic Ulcer--epidemiology<br/>Prevalence<br/>Statistics, Nonparametric<br/>Surveys and Questionnaires