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.
Zhang Z, Liu H, Shun C, Yu H.Zhang Z, et al.Proc Chin Acad Med Sci Peking Union Med Coll. 1990;5(3):168-71.Proc Chin Acad Med Sci Peking Union Med Coll. 1990.PMID: 2098770
Li Z, Ren H, Zhang Z, Sun C, Xu L, Yu H, Li L, Zhou J, Yan H, Liu H.Li Z, et al. Among authors: zhang z.Chin Med Sci J. 1991 Sep;6(3):160-2.Chin Med Sci J. 1991.PMID: 1665363
Ren H, Li Z, Zhang Z, Sun C, Xu L.Ren H, et al. Among authors: zhang z.Chin Med Sci J. 1994 Jun;9(2):135-6.Chin Med Sci J. 1994.PMID: 8000062No abstract available.
Xu L, Li Z, Zhang J, Sun C, Zhang Z, Ren H, Yu H.Xu L, et al. Among authors: zhang j, zhang z.Chin Med Sci J. 1993 Dec;8(4):243-5.Chin Med Sci J. 1993.PMID: 8032073
Liu H, Xu C, Lu Z, Lu C, Pan H, Zhang Z.Liu H, et al. Among authors: zhang z.Zhonghua Xue Ye Xue Za Zhi. 2000 Oct;21(10):517-20.Zhonghua Xue Ye Xue Za Zhi. 2000.PMID: 11877028Chinese.