Taylor CM, Golding ], Emond AM: Adverse efects of maternal lead levels on birth outcomes in the ALSPAC study: a prospective birth cohort study. B]OG 122(3):322,s2015 hompson W, Price C, Goodson B, et al: Early thimerosal exposure and neuropsychological outcomes at 7 to 10 years. N Engl ] Med 257:1281, 2007
Till SR, Everetts 0, Haas OM: Incentives for increasing prenatal care use by women in order to improve maternal and neonatal outcomes. Cochrane Database Syst Rev 12:CD009916, 2015
Tong T, Dietz PM, Morrow B, et al: Trends in smoking before, during, and after pregnancy-pregnancy risk assessment monitoring system, United States, 40 sites, 2000-2010. MMWR 62(6):1,s2013
Tozzi AE, Bisiacchi P, Tarantino V, et al: Neuropsychological performance 10 years after immunization in infancy with thimerosal-containing vaccines. Pediatrics 123(2):475, 2009
U.S.
Department of Health and Human Services: Reducing tobacco use: a report of the Surgeon General. Atlanta, U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Oice on Smoking and Health, 2000
U.S.
Environmental Protection Agency: Fish: what pregnant women and parents need to know. 2014. Available at: http://www.fda.gov/Food/FoodborneIllnessContaminants/Metals/ucm393070.htm. Accessed September 19, 2016
U.S.
Preventive Services Task Force: Recommendation statement: clinical guidelines: folic acid for the prevention of neural tube defects. Ann Intern Med 150:626, 2009
Villar], Baaqeel H, Piaggio G, et al: WHO atenatal care randomised trial for the evaluation of a new model of routine antenatal care. Lancet 357:1551, 2001
Vintzileos M, Ananth CV, Smulian JC, et al: Prenatal care and black-white fetal death disparity in the United States: heterogeneity by high-risk conditions. Obstet Gynecol 99:483, 2002
Wang SM, Dezinno P, Maranets I, et al: Low back pain during pregnancy: prevalence, risk facrors, and outcomes. Obstet Gynecol 104:65, 2004
Washington State Health Care Authority: Ultrasonography (ultrasound) in pregnancy: a health technology assessmenr. 2010. Available at: http://www. hta.hca. wa.gov/ documen ts/i naLreporcul trasound. pdf. Accessed September 19,r2016
West KP: Vitamin A deiciency disorders in children and women. Food Nun Bull 24:578, 2003
Widen EM, Whyatt vl, Hoepner A, et al: Excessive gestational weight gain is associated with long-term body fat and weight retention at 7 y postpartum in African American and Dominican mothers with underweight, normal, and overweight prepregnancy BM!. Am J Clin NLltr 102(6):1460, 2015 Wilcox AJ, Baird DD, Dunson D, et al: Natural limits of pregnancy testing in relation to the expected menstrual period. JAMA 286: 1759, 2001