PenelopeHill Burnet Institute Australia In programme October 23 15:40 to 15:55 View hours & dates Hours & Dates Plenary session Poster session Big debate Structured session Workshop Oral presentation session Short communication session Poster guided tour Wednesday, 23 October 15:40 Oral presentation Recent non-fatal opioid overdose: the effects of health service utilisation, alcohol and other drug use and demographic factors 15:40 to 15:55 Central square 3 (C3) Penelope Hill