References
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- Fertilinet.com: Male Fertility or Infertility Available from: http://www.fertilinet.com/male.htmAccessed on November 3, 2010
- PR News Now: Guaifenesin or FertileCM for Enhanced Cervical Mucus, 2009 http://www.prnewsnow.com/Public_Release/OB_Or_GYN/Guaifenesin_or_FertileCM_for_Enhanced_Cervical_Mucus_162162.htmlAccessed on November 3, 2010
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