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.
Si Y, Olds-Clarke P.Si Y, et al. Among authors: olds clarke p.Biol Reprod. 1999 Jul;61(1):305-11. doi: 10.1095/biolreprod61.1.305.Biol Reprod. 1999.PMID: 10377063
Si Y, Olds-Clarke P.Si Y, et al. Among authors: olds clarke p.Biol Reprod. 2000 May;62(5):1231-9. doi: 10.1095/biolreprod62.5.1231.Biol Reprod. 2000.PMID: 10775171
Olds-Clarke P.Olds-Clarke P.Ann N Y Acad Sci. 1991;637:474-85. doi: 10.1111/j.1749-6632.1991.tb27331.x.Ann N Y Acad Sci. 1991.PMID: 1785789Review.No abstract available.