Lots More Information

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More Great Links

• American Pregnancy Association
• American Fertility Association
• Genetic Testing
• Lamaze International
• The National Infertility Association

Sources

• Alpha-Fetoprotein (AFP) in Blood. WebMDHealth.
  http://my.webmd.com/hw/being_pregnant/hw1663.asp
• Childbirth. Women's Health.
  http://www.4woman.gov/Pregnancy/birth.htm
• "Chorionic villus sampling." Medline Plus Medical Encyclopedia.
  http://www.nlm.nih.gov/medlineplus/ency/article/003406.htm
• "C-section." MedLine Plus Encyclopedia.
  http://www.nlm.nih.gov/medlineplus/ency/article/002911.htm
• During Your Pregnancy: Amniocentesis. March of Dimes.
  http://www.marchofdimes.com/pnhec/159_520.asp
• Episiotomy. BabyCenter.
  http://www.babycenter.com/refcap/pregnancy/childbirth/165.html
• "Fetal Development: How your baby grows." BabyCenter.
  http://www.babycenter.com/pregnancy/fetaldevelopment/index
• "Fetal development: What happens during the first trimester?" Mayo Clinic.
  http://www.mayoclinic.com/invoke.cfm?ID=PR00112
• Frequently Asked Questions about Infertility: American Society for Reproductive Medicine.
  http://www.asrm.org/Patients/faqs.html
• Miscarriage. March of Dimes.
  http://www.marchofdimes.com/professionals/681_1192.asp
• The National Infertility Association.
  http://www.resolve.org/
• Placenta Previa. BabyCenter.
  http://www.babycenter.com/refcap/pregnancy/pregcomplications/830.html
• Planning for Pregnancy: Ohio State University Medical Center.
  http://medicalcenter.osu.edu/patientcare/ healthinformation/diseasesandconditions/maternity/planning/
• "Pregnancy Myths and Tales." KidsHealth. Nemours Foundation.
  http://kidshealth.org/parent/pregnancy_newborn /pregnancy/myths_tales.html
• Pre-Pregnancy Planning: March of Dimes.
  http://www.marchofdimes.com/professionals/681_1156.asp
• Pregnancy Tests: Womenshealth.gov.
  http://www.4woman.gov/faq/pregtest.htm
• Stages of Labor. BabyCenter.
  http://www.babycenter.com/refcap/pregnancy/childbirth/177.html
• Wollcott, Trish. "Debunking Some Pregnancy Myths." Pregnancy Today.
  http://pregnancytoday.com/reference/articles/pregmyth.htm
• Your Developing Baby: American Pregnancy Association.
  http://www.americanpregnancy.org/duringpregnancy/index.htm