Journal of Environmental and Public Health / 2011 / Article / Fig 2

Research Article

Distance Traveled and Cross-State Commuting to Opioid Treatment Programs in the United States

Figure 2

Distribution of opioid treatment programs (OTPs) within the continental United States: study ; nonstudy . Since the map only represents the continental USA it does not include the study OTP in Alaska or nonstudy OTPs outside of the continental USA.