REFERENCES
- Centers for Disease Control and Prevention . 2007 . Unintentional poisoning deaths: United States, 1999–2004 . MMWR , 56 : 93 – 6 .
- Hall , A J , Logan , J E , Toblin , R L , Kaplan , J A , Kraner , J C , Bixler , D , Crosby , A E and Paulozzi , L J . 2008 . Patterns of abuse among unintentional pharmaceutical overdose fatalities . JAMA , 300 : 2613 – 20 .
- Paulozzi , L J , Budnitz , D S and Yongli , X . 2006 . Increasing deaths from opioid analgesics in the United States . Pharmacoepid Drug Safety , 15 : 618 – 27 .
- Calle , P A , De Paepe , P , Monsieurs , K G and Buylaert , W A . 2006 . A survey on alcohol and illicit drug abuse among emergency department patients . Acta Clinica Belgica , 61 : 188 – 95 .
- Morgan , O W , Johnson , H , Rooney , C , Seagroatt , V and Griffiths , C . 2006 . Changes in daily pattern of methadone-related deaths in England and Wales, 1993–2003 . J Public Health , 28 : 318 – 23 .
- Bronstein , A C , Spyker , D A , Cantilena , L R Jr. , Green , J , Rumack , B H and Heard , S E . 2007 . 2006 annual report of the American Association of Poison Control Centers' National Poison Data System (NPDS) . Clin Toxicol , 45 : 815 – 917 .
- Hughes , A A , Bogdan , G M and Dart , R C . 2007 . Active surveillance of abused and misused prescription opioids using poison center data: a pilot study and descriptive comparison . Clin Toxicol , 45 : 144 – 51 .