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.
Chapman JC, Min S, Kunaporn S, Shah S, Kaiki-Astara A, Michael SD.Chapman JC, et al. Among authors: michael sd.Am J Reprod Immunol. 2001 Oct;46(4):288-97. doi: 10.1034/j.1600-0897.2001.d01-15.x.Am J Reprod Immunol. 2001.PMID: 11642678
Chapman JC, Min SH, Freeh SM, Michael SD.Chapman JC, et al. Among authors: michael sd.Reprod Biol Endocrinol. 2009 May 18;7:47. doi: 10.1186/1477-7827-7-47.Reprod Biol Endocrinol. 2009.PMID: 19450261Free PMC article.
Chapman JC, Michael SD.Chapman JC, et al. Among authors: michael sd.Reprod Biol Endocrinol. 2003 Feb 11;1:20. doi: 10.1186/1477-7827-1-20.Reprod Biol Endocrinol. 2003.PMID: 12646056Free PMC article.