YossiHarel-Fisch Bar Ilan University Israel In programme October 23 11:15 to 11:30 October 23 14:15 to 14:30 View hours & dates Hours & Dates Plenary session Poster session Big debate Structured session Workshop Oral presentation session Short communication session Poster guided tour 11:15 Oral presentation The long-term impact of the Israeli national program to reduce alcohol problem drinking among children and youth: a nine-year follow-up 2010-2019 11:15 to 11:30 Central square 2 (C2) Yossi Harel-Fisch 14:15 Oral presentation Introducing a new cannabis decriminalisation policy: The unintentional effects on cannabis perceptions and use among Israeli youth 14:15 to 14:30 Networking zone 1 (N1) Yossi Harel-Fisch