1. Substance abuse in pregnancy;American College of Obstetricians and Gynecologists;ACOG Tech Bull,1994
2. Substance Abuse and Mental Health Services Administration. Summary of findings from the 2000 National Household Survey on Drug Abuse. Rockville (MD): Department of Health and Human Services; 2001. DHHS Publication no. SMA 01-3549, NHS DA Series 11-12.
3. Epidemiology of substance use disorders in women;Greenfied;Obstet Gynecol Clin N Am,2003
4. The prevalence of substance abuse among pregnant women in Utah;Bachi;Am J Obstet Gynecol,1993
5. The prevalence of illicit drug and alcohol use during pregnancy and discrepancies in mandatory reporting in Pinellas County, Florida;Chasnoff;N Engl J Med,1990