PB2A parts 3-5

part 3-  what causes adults/teenagers to abuse substances?
            what type of areas is substance abuse most likely to occur?
            Are teenagers or adults more likely to abuse substances?
            Are men or women more likely to abuse substances?
            How is substance abuse in Mexico similar/different than Philadelphia?

part 4- keywords
 substance abuse+ policing+ Mexico+ young adults 
         

part 5-

• Ojeda, Victoria D., et al. "A Qualitative View of Drug use Behaviors of Mexican Male Injection Drug Users Deported from the United States." Journal of Urban Health, vol. 88, no. 1, 2011, pp. 104-117.

• Nowotny, Kathryn M., et al. "Risk Environments and Substance use among Mexican Female Sex Work on the U.S.–Mexico Border." Journal of Drug Issues, vol. 47, no. 4, 2017, pp. 528-542.

• White, Michael D., John S. Goldkamp, and Suzanne P. Campbell. "Co-Occurring Mental Illness and Substance Abuse in the Criminal Justice System: Some Implications for Local Jurisdictions." The Prison Journal, vol. 86, no. 3, 2006, pp. 301-326.

• Valdez, Avelardo, and Stephen J. Sifaneck. "Drug Tourists and Drug Policy on the U.S.-Mexican Border: An Ethnographic Investigation of the Acquisition of Prescription Drugs."Journal of Drug Issues, vol. 27, no. 4, 1997, pp. 879-898.

• Deb, KoushikSinha, and SwatiKedia Gupta. "Prevention Strategies for Substance use Disorders in Low-Resource Settings." Indian Journal of Social Psychiatry, vol. 33, no. 2, 2017, pp. 112-117.