TomFreeman Senior Lecturer, Department of Psychology, University of Bath Bath, United Kingdom In programme November 23 16:50 to 18:20 November 23 16:50 to 18:20 November 24 13:20 to 14:50 View hours & dates Hours & Dates Wednesday, 23 November 16:50 Oral presentation 1. The standard THC unit 16:50 to 18:20 Main stage Tom Freeman Why we need evidence-based approaches for the universal measurement of cannabis: rationale and implications for public health, treatment and research 16:50 to 18:20Main stage Structured session Thursday, 24 November 13:20 Cannabis and tobacco co-use: A ‘joint’ challenge for research and practice 13:20 to 14:50Knowledge market 1 (K1) Structured session