Self-harm, methadone use and drug-related deaths amongst those registered as being of no fixed abode or homeless in Ireland.R WGlynnauthorEnaLynnauthorEGriffinauthorMFitzgeraldauthorMWardauthorProblem drugs and alcohol useMethadoneBehaviourrisk-taking behaviourHealth care deliveryHomeless servicesDrugs and alcohol related mortality / deathHomeless personIreland2017-10Irish Medical OrganisationArticle