SOURCES:
American Congress of Obstetricians and Gynecologists: "Skin Conditions During Pregnancy."
Department of Health and Human Services: "Varicose Veins and Spider Veins."
Roberts, J.R., Hedges, J.R., eds., Clinical Procedures in Emergency Medicine, 5th edition, Philadelphia, Saunders Elsevier, 2009.
Gabbe, S.G., Niebyl, J.R., Simpson, J.L., eds., Obstetrics: Normal and Problem Pregnancies, 5th edition, Philadelphia, Churchill Livingstone Elsevier, 2007.
Bope, E.T., Rakel, R.E., Kellerman, R., eds., Conn's Current Therapy 2010, 1st edition, Philadelphia, Saunders Elsevier, 2009.
Ratcliffe, S.D., Baxley, E.G., Cline, M.K., eds., Family Medicine Obstetrics, Philadelphia, Mosby Elsevier, 2008.
March of Dimes: "Weight Gain During Pregnancy."