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.
Shibata Y, Tani M, Hara Y, Kato I.Shibata Y, et al. Among authors: hara y.Nihon Shishubyo Gakkai Kaishi. 1989 Sep;31(3):905-13. doi: 10.2329/perio.31.905.Nihon Shishubyo Gakkai Kaishi. 1989.PMID: 2489537Japanese.
Tani M, Shibata Y, Hara Y, Kato I.Tani M, et al. Among authors: hara y.Nihon Shishubyo Gakkai Kaishi. 1989 Sep;31(3):895-904. doi: 10.2329/perio.31.895.Nihon Shishubyo Gakkai Kaishi. 1989.PMID: 2489536Japanese.
Abe Y, Hara Y, Kato I.Abe Y, et al. Among authors: hara y.J Periodontal Res. 1997 Feb;32(2):249-55. doi: 10.1111/j.1600-0765.1997.tb00531.x.J Periodontal Res. 1997.PMID: 9089492
Abe Y, Hara Y, Kato I.Abe Y, et al. Among authors: hara y.J Periodontal Res. 1995 Jul;30(4):238-44. doi: 10.1111/j.1600-0765.1995.tb02128.x.J Periodontal Res. 1995.PMID: 7562319
Ichimaru E, Imura K, Hara Y, Kato Y, Kato I.Ichimaru E, et al. Among authors: hara y.J Periodontal Res. 1992 Mar;27(2):119-25. doi: 10.1111/j.1600-0765.1992.tb01813.x.J Periodontal Res. 1992.PMID: 1532201