Tests You May Need While You Are Pregnant: Brief Version: References

Cunningham F, et al. Williams Obstetrics. 24th ed. The McGraw Hill Companies, Inc. 2014.

Riley LE, Stark AR, et al, Eds. Guidelines for Perinatal Care. 7th ed. 2012. American Academy of Pediatrics. The American College of Obstetrics and Gynecologists.