Fertility and Sterility
Volume 91, Issue 2 , Pages 522-527, February 2009

The normal variabilities of the menstrual cycle

  • Laurence A. Cole, Ph.D.

      Affiliations

    • Corresponding Author InformationReprint requests: Laurence A. Cole, Ph.D., The Howard and Friedman Distinguished Professor of Obstetrics and Gynecology, Department of Obstetrics and Gynecology, University of New Mexico, Albuquerque, NM 87131 (FAX: 505-272-3903).
    • ,
  • Donald G. Ladner, M.D.
    • ,
  • Francis W. Byrn, M.D.

The USA hCG Reference Service, Department of Obstetrics and Gynecology, University of New Mexico, Albuquerque, New Mexico

Received 26 June 2007; received in revised form 21 November 2007; accepted 21 November 2007. published online 22 April 2008.

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PII: S0015-0282(07)04138-6

doi:10.1016/j.fertnstert.2007.11.073

Fertility and Sterility
Volume 91, Issue 2 , Pages 522-527, February 2009

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