Iijima, Katsunori <br/><br/>
Helicobacter pylori-negative, non-steroidal anti-inflammatory drug: negative idiopathic ulcers in Asia.  [electronic resource] 

 -  World journal of gastroenterology  Jan 2014 
 - 706-13 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>2219-2840 
<br/><br/><label>Standard No.: </label>10.3748/wjg.v20.i3.706  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anti-Inflammatory Agents, Non-Steroidal--adverse effects<br/>Asia--epidemiology<br/>Helicobacter Infections--epidemiology<br/>Helicobacter pylori--pathogenicity<br/>Humans<br/>Incidence<br/>Peptic Ulcer--chemically induced<br/>Risk Factors<br/>Time Factors