Search results
Drug and Alcohol Review > 43 > 1 > 165 - 169
Health Research Policy and Systems > 2019 > 17 > 1 > 1-12
BMC Public Health > 2018 > 18 > 1 > 1-18
BMC Pregnancy and Childbirth > 2015 > 15 > 1 > 1-13
Journal of Substance Abuse Treatment > 2014 > 47 > 1 > 10-19
Maternal and Child Health Journal > 2014 > 18 > 1 > 1-9
Maternal and Child Health Journal > 2012 > 16 > 6 > 1224-1231
European Journal of Epidemiology > 2008 > 23 > 8 > 565-572
European Journal of Epidemiology > 2006 > 21 > 10 > 787-788
American Journal of Obstetrics and Gynecology > 2005 > 193 > 3 Supplement > 1028-1034