REFERENCES
- Sigmon S. Characterizing the emerging population of prescription opioid abusers. Am J Addict. 2006;15:208–212.
- Elwood WN. Sticky business: patterns of procurement and misuse of prescription cough syrup in Houston. J Psychoactive Drugs. 2001;33:121–133.
- Maxwell J. Substance Abuse Trends in Texas. Austin, Texas: Texas Commission on Alcohol and Drug Abuse; 1999.
- Peters RJ Jr, Kelder SH, Markham CM, Yacoubian GS Jr, Peters LA, Ellis A. 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. J Drug Educ. 2003;33:415–425.
- Peters RJ Jr, Tortolero SR, Addy RC, Markham C, Yacoubian GS Jr, Escobar-Chaves LS. Drug use among alternative school students: findings from Houston's safer choices II program. J Psychoactive Drugs. 2003;35:383–387.
- Kaiser Family Foundation. Substance use and risky sexual behavior: attitudes and practices among adolescents and young adults. Retrieved February 13, 2006, from: http://www.kff.org/content/2002/3215/CASASurveySnapshot.pdf.
- Burnam MA, Bing EG, Morton SC, , et al. Use of mental health and substance abuse treatment services among adults with HIV in the United States. Arch Gen Psychiatry. 2001;58:729–736.