TY - JOUR T1 - Testing the association between tobacco and cannabis use and cognitive functioning: Findings from an observational and Mendelian randomization study JO - Drug and Alcohol Dependence PY - -0001/11/30 AU - Mahedy L AU - Wootton R AU - Suddell S AU - Skirrow C AU - Field M AU - Heron J AU - Hickman M AU - Munafo MR ED - PB - Elsevier Y2 - 2024/12/22 ER -