FeliciaHeidebrecht London South Bank University United Kingdom In programme October 23 13:40 to 13:50 View hours & dates Hours & Dates Plenary session Poster session Big debate Structured session Workshop Oral presentation session Short communication session Poster guided tour Poster Older intravenous drug users in methadone treatment: numbers, stories and lessons learned for harm reduction Felicia Heidebrecht Wednesday, 23 October 13:40 Short communication Reverse transition from injecting to smoking heroin and/or crack cocaine on lower methadone dose: sub-therapeutic dosing or safer drug use? 13:40 to 13:50 Networking zone 3 (N3) Felicia Heidebrecht