CristinaMartínez Tobacco Control Unit, Cancer Control and Prevention Program, Institut Català d’Oncologia-ICO Barcelona, Spain In programme November 24 13:20 to 14:50 View hours & dates Hours & Dates Thursday, 24 November 13:20 Oral presentation 4. Changes in tobacco use among people with cannabis use disorder treated in programs 13:20 to 14:50 Knowledge market 1 (K1) Cristina Martínez