Soheili, F., Alizadeh, S., Darash, M., Yousefi, A., Cheraghi, M., & Asadollahi, K. "Prevalence of Illegal Drugs and Alcohol during Pregnancy in Ilam", The Iranian Journal of Obstetrics, Gynecology and Infertility, 15, 3, 2012, 22-29. doi: 10.22038/ijogi.2012.5736