MichaelVuolo The Ohio State University United States In programme October 24 13:20 to 14:50 View hours & dates Hours & Dates Plenary session Poster session Big debate Structured session Workshop Oral presentation session Short communication session Poster guided tour Thursday, 24 October 13:20 Poster Gendered sources of drug supply for recreational drug users in the European Web Survey on Drugs 13:20 to 14:50 Guided poster tours room Michael Vuolo