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.
Yang Z, Dong Y, Gao L, Cheng B, Yang J, Zeng W, Lu J, Su Y, Xiao C.Yang Z, et al. Among authors: cheng b.Ann Hum Biol. 2005 Jan-Feb;32(1):80-7. doi: 10.1080/03014460400027557.Ann Hum Biol. 2005.PMID: 15788357Free article.
Yang Z, Yu H, Cheng B, Tang W, Dong Y, Xiao C, He L.Yang Z, et al. Among authors: cheng b.Dermatology. 2009;218(4):302-6. doi: 10.1159/000202983. Epub 2009 Feb 16.Dermatology. 2009.PMID: 19218788
Cheng BW, Xiao CJ.Cheng BW, et al.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2003 Feb;20(1):84-5.Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2003.PMID: 12579514Chinese.
Yu SX, Zeng FM, Jin YZ, Wan HJ, Zhai D, Xing YM, Cheng BW.Yu SX, et al. Among authors: cheng bw.Fa Yi Xue Za Zhi. 2017 Jun;33(3):277-280. doi: 10.3969/j.issn.1004-5619.2017.03.013. Epub 2017 Jun 25.Fa Yi Xue Za Zhi. 2017.PMID: 29230994Free article.Chinese.