title: Morphine dispensing to long term problematic injectors.
authors.forename: J
authors.initials: J
authors.lastname: Derks
mesh_terms: D002423:Cause of Death; D004359:Drug Therapy, Combination; D005500:Follow-Up Studies; D006801:Humans; D008691:Methadone / Q000009:adverse effects / Q000627:therapeutic use*; D009020:Morphine / Q000009:adverse effects / Q000627:therapeutic use*; D009426:Netherlands; D009293:Opioid-Related Disorders / Q000401:mortality / Q000534:rehabilitation*; D015819:Substance Abuse, Intravenous / Q000401:mortality / Q000534:rehabilitation*
chemical_list: D009020:Morphine; D008691:Methadone