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.
Hirota N, Moriyama S, Yokoyama T.Hirota N, et al. Among authors: yokoyama t.J Natl Cancer Inst. 1982 Dec;69(6):1299-304.J Natl Cancer Inst. 1982.PMID: 6128438
Hirota N, Aonuma T, Yamada S, Kawai T, Saito K, Yokoyama T.Hirota N, et al. Among authors: yokoyama t.Jpn J Cancer Res. 1987 Jul;78(7):634-8.Jpn J Cancer Res. 1987.PMID: 3114192
Sakai T, Morita M, Matsunaga N, Akimoto K, Yokoyama T, Iijima H, Koezuka Y.Sakai T, et al. Among authors: yokoyama t.Bioorg Med Chem Lett. 1999 Mar 8;9(5):697-702. doi: 10.1016/s0960-894x(99)00054-2.Bioorg Med Chem Lett. 1999.PMID: 10201831
Okubo H, Sasaki S, Murakami K, Yokoyama T, Hirota N, Notsu A, Fukui M, Date C.Okubo H, et al. Among authors: yokoyama t.Nutr J. 2015 Jun 6;14:57. doi: 10.1186/s12937-015-0047-7.Nutr J. 2015.PMID: 26048405Free PMC article.