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 C, Kim K, Lee H, Song C, Ryu H, Hyun J.Kim C, et al. Among authors: ryu h.Pancreas. 1999 May;18(4):410-4. doi: 10.1097/00006676-199905000-00013.Pancreas. 1999.PMID: 10231848
Kim YH, Song TJ, Ryu HS, Hyun JH, Suh SO, Kim JM, Kim IS.Kim YH, et al. Among authors: ryu hs.Korean J Intern Med. 1991 Jan;6(1):44-50. doi: 10.3904/kjim.1991.6.1.44.Korean J Intern Med. 1991.PMID: 1742256Free PMC article.
Lee HS, Jeon HJ, Song CW, Lee SW, Choi JH, Kim CD, Ryu HS, Hyun JH, Lee SY, Kim KT.Lee HS, et al. Among authors: ryu hs.J Korean Med Sci. 1994 Apr;9(2):188-96. doi: 10.3346/jkms.1994.9.2.188.J Korean Med Sci. 1994.PMID: 7986394Free PMC article.Review.
Lee HS, Park JJ, Kim CD, Ryu HS, Hyun JH.Lee HS, et al. Among authors: ryu hs.J Korean Med Sci. 1996 Apr;11(2):183-7. doi: 10.3346/jkms.1996.11.2.183.J Korean Med Sci. 1996.PMID: 8835768Free PMC article.
Hyun JH, Jeen YT, Chun HJ, Lee HS, Lee SW, Song CW, Choi JH, Um SH, Kim CD, Ryu HS.Hyun JH, et al. Among authors: ryu hs.Endoscopy. 1997 Mar;29(3):165-70. doi: 10.1055/s-2007-1004157.Endoscopy. 1997.PMID: 9201464