An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Kim N, Kim JJ, Choe YH, Kim HS, Kim JI, Chung IS; Korean College of Helicobacter and Upper Gastrointestinal Research; Korean Association of Gastroenterology.Kim N, et al.Korean J Gastroenterol. 2009 Nov;54(5):269-78. doi: 10.4166/kjg.2009.54.5.269.Korean J Gastroenterol. 2009.PMID: 19934608Free article.Korean.
Cheung DY, Jung HY, Song HJ, Jung SW, Jung HC; Korean College of Helicobacter and Upper Gastrointestinal Research; Korean Association of Gastroenterology.Cheung DY, et al.Korean J Gastroenterol. 2009 Nov;54(5):285-97. doi: 10.4166/kjg.2009.54.5.285.Korean J Gastroenterol. 2009.PMID: 19934610Free article.Korean.
Kim JH, Moon JS, Jee SR, Shin WG, Park SH; Korean College of Helicobacter and Upper Gastrointestinal Research; Korean Association of Gastroenterology.Kim JH, et al.Korean J Gastroenterol. 2009 Nov;54(5):318-27. doi: 10.4166/kjg.2009.54.5.318.Korean J Gastroenterol. 2009.PMID: 19934613Free article.Korean.
Lee JH, Lee YC, Jeon SW, Kim JW, Lee SW; Korean College of Helicobacter and Upper Gastrointestinal Research; Korean Association of Gastroenterology.Lee JH, et al.Korean J Gastroenterol. 2009 Nov;54(5):309-17. doi: 10.4166/kjg.2009.54.5.309.Korean J Gastroenterol. 2009.PMID: 19934612Free article.Korean.
Chung IK, Lee DH, Kim HU, Sung IK, Kim JH; Korean College of Helicobacter and Upper Gastrointestinal Research; Korean Association of Gastroenterology.Chung IK, et al.Korean J Gastroenterol. 2009 Nov;54(5):298-308. doi: 10.4166/kjg.2009.54.5.298.Korean J Gastroenterol. 2009.PMID: 19934611Free article.Korean.