Soheili,F , , Alizadeh,S , , Darash,M , , Yousefi,A , , Cheraghi,M , and 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