Sex During Pregnancy: References

Gibbs, R. B. Karlan, A. Haney, I. Nygaard. Danforth’s Obstetrics and Gynecology. 9th ed. Lippincott Williams and Wilkins, 2008. Accessed on December 29, 2011 from http://www.ovidsp.tx.ovid.com.

Lockwood, C. Guidelines for Perinatal Care. 7th ed. AAP and ACOG. 2012.

Lockwood, c., et al Prenatal Care (Second and Third Trimesters), Accessed September 19, 2014 at http://www.UpToDate.com