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.
Takahashi M, Katayama Y, Suzuki K, Tajima A, Oka S, Koizumi K, Ichimura H, Kuwayama H.Takahashi M, et al. Among authors: oka s.Nihon Rinsho. 2007 May;65(5):852-63.Nihon Rinsho. 2007.PMID: 17511224Review.Japanese.
Kuwayama H, Takahashi M, Takata H, Oka S, Anzai T, Matsukawa Y, Hirosawa M, Shiba T.Kuwayama H, et al. Among authors: oka s.Nihon Rinsho. 2002 Feb;60 Suppl 2:357-61.Nihon Rinsho. 2002.PMID: 11979807Review.Japanese.No abstract available.
Katayama Y, Toyoda K, Kusano Y, Suda T, Adachi S, Terauchi I, Oka S, Takahashi M, Tamano M.Katayama Y, et al. Among authors: oka s.Gut. 2017 Apr;66(4):752-753. doi: 10.1136/gutjnl-2016-312028. Epub 2016 May 17.Gut. 2017.PMID: 27196582No abstract available.
Nakamura S, Serikawa M, Ishii Y, Tatsukawa Y, Ikemoto J, Miyamoto S, Uemura K, Takahashi S, Arihiro K, Oka S.Nakamura S, et al. Among authors: oka s.Clin J Gastroenterol. 2024 May 24. doi: 10.1007/s12328-024-01982-3. Online ahead of print.Clin J Gastroenterol. 2024.PMID: 38787529
Ueda N, Oka S, Ishibashi K, Kitai T, Izumi C, Kusano K.Ueda N, et al. Among authors: oka s.HeartRhythm Case Rep. 2024 Feb 10;10(4):297-301. doi: 10.1016/j.hrcr.2024.02.004. eCollection 2024 Apr.HeartRhythm Case Rep. 2024.PMID: 38766613Free PMC article.No abstract available.
Takehara Y, Tanaka H, Morimoto S, Tanino F, Yamamoto N, Kamigaichi Y, Yamashita K, Oka S.Takehara Y, et al. Among authors: oka s.VideoGIE. 2024 Feb 14;9(5):254-257. doi: 10.1016/j.vgie.2024.02.005. eCollection 2024 May.VideoGIE. 2024.PMID: 38766395Free PMC article.No abstract available.
Konishi H, Urabe Y, Nakamura T, Ishibashi K, Mizuno J, Fukuhara M, Takasago T, Tanaka H, Tsuboi A, Yamashita K, Hiyama Y, Takigawa H, Kotachi T, Yuge R, Ishikawa A, Oka S.Konishi H, et al. Among authors: oka s.BMC Gastroenterol. 2024 May 14;24(1):164. doi: 10.1186/s12876-024-03234-7.BMC Gastroenterol. 2024.PMID: 38745162Free PMC article.