"Data Collection United States." . . "Mental Health Services United States." . . "Substance-Related Disorders therapy United States." . . . . . . . . "Data limitations affect the accuracy of national and state estimates of need"@en . "Data limitations affect the accuracy of national and state estimates of need" . . . . "Drug abuse treatment : data limitations affect the accuracy of national and state estimates of need : report to Congressional requesters" . "Drug abuse treatment : data limitations affect the accuracy of national and state estimates of need : report to Congressional requesters"@en . . "Drug abuse treatment data limitations affect the accuracy of national and state estimates of need : report to Congressional requesters"@en . . . . . . . . . . . . "Estimating drug abuse treatment need"@en . "Estimating drug abuse treatment need" . "Drug abuse treatment data limitations affect the accuracy of national and state estimates of need : report to congressional requesters"@en . . "Rules"@en . "Rules" . . "Health Services Needs and Demand United States." . .