Editorial
                    
                        
                                World J Gastroenterol
                                15(18):2177-2183.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2177
                            
                            
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                                World J Gastroenterol
                                15(18):2184-2189.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2184
                            
                            
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                        Topic Highlights
                    
                        
                                World J Gastroenterol
                                15(18):2190-2203.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2190
                            
                            
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                        Review
                    
                        
                                World J Gastroenterol
                                15(18):2204-2213.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2204
                            
                            
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                        Orignal Articles
                    
                        
                                World J Gastroenterol
                                15(18):2214-2219.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2214
                            
                            
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                                World J Gastroenterol
                                15(18):2220-2227.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2220
                            
                            
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                                World J Gastroenterol
                                15(18):2228-2233.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2228
                            
                            
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                                World J Gastroenterol
                                15(18):2234-2239.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2234
                            
                            
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                        Brief Articles
                    
                        
                                World J Gastroenterol
                                15(18):2240-2244.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2240
                            
                            
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                                World J Gastroenterol
                                15(18):2245-2251.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2245
                            
                            
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                                World J Gastroenterol
                                15(18):2252-2257.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2252
                            
                            
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                                World J Gastroenterol
                                15(18):2258-2264.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2258
                            
                            
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                                World J Gastroenterol
                                15(18):2265-2269.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2265
                            
                            
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                                World J Gastroenterol
                                15(18):2270-2276.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2270
                            
                            
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                        Case Report
                    
                        
                                World J Gastroenterol
                                15(18):2277-2279.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2277
                            
                            
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                                World J Gastroenterol
                                15(18):2280-2282.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2280
                            
                            
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                                World J Gastroenterol
                                15(18):2283-2286.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2283
                            
                            
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                                World J Gastroenterol
                                15(18):2287-2289.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2287
                            
                            
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                                World J Gastroenterol
                                15(18):2290-2292.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2290
                            
                            
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                                World J Gastroenterol
                                15(18):2293-2295.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2293
                            
                            
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                                World J Gastroenterol
                                15(18):2296-2299.
                                Published online May 14, 2009.
                                doi: 10.3748/wjg.15.2296
                            
                            
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