REFERENCES
- Ajzen , I. 1991 . The theory of planned behavior . Organizational Behavior and Human Decision Processes , 50 : 1 – 33 .
- Centers for Disease Control and Prevention (CDC) . 2004 . Youth Risk Behavior Survey United States 2003. Atlanta, GA : Centers for Disease Control and Prevention. .
- Demby , E. 2001 . Codeine overdose killed DJ Screw www.mtv.com/news/articles/1437883/20010111/dj_screw.jhtmlAvailable at
- Elwood , W. 2001 . Sticky business: Patterns of procurement and misuse of prescription cough syrup in Houston . Journal of Psychoactive Drugs , 33 : 121 – 33 .
- Elwood , W. 1999 . Leaning on Syrup: The Misuse of Opioid Cough Syrup in Houston, Texas. Austin, TX : Commission on Alcohol and Drug Abuse. .
- Gerostamoulos , J. , Burke , M. and Drummer , M. 1996 . Involvement of codeine in drug-related deaths . American Journal of Forensic Medicine and Pathology , 17 : 327 – 35 .
- Hickson , G. , Altemeier , W. and Clayton , E. 1990 . Should promethazine in liquid form be available without prescription? . Pediatrics , 86 : 221 – 25 .
- Krueger , R. 1994 . Focus Groups: A Practical Guide for Applied Research, , Second Edition Thousand Oaks, CA : Sage Publications. .
- Matto , S. , Basu , D. , Sharma , A. , Balaji , M. and Malotra , A. 1999 . Subtypes of codeine cough syrup abuser . Indian Journal of Medical Science , 53 : 97 – 102 .
- Matto , S. , Basu , D. , Sharma , A. , Balaji , M. and Malotra , A. 1997 . Abuse of codeine containing cough syrups: A report from India . Addiction , 92 : 1783 – 87 .
- Peters , R. , Kelder , S. , Markham , C. , Yacoubian , G. , Peters , L. and Ellis , A. 2003a . Beliefs and social norms about codeine and promethazine hydrochloride cough syrup (CPHCS) onset and perceived addiction among urban Houstonian adolescents: An addiction trend in the City of Lean . Journal of Drug Education , 33 ( 4 ) : 415 – 25 .
- Peters , R. , Tortolero , S. , Addy , R. , Markham , C. , Yacoubian , G. and Escobar-Chaves , E. 2003b . Drug use among alternative school students: Findings from Houston's Safer Choices II Program . Journal of Psychoactive Drugs , 35 ( 3 ) : 383 – 87 .
- Wechsler , H. 2000 . Binge drinking: Should we attack the name or the problem? . Chronicle of Higher Education , 47 : B12 – 13 .