Publications Search Results Your query returned 2 citations. Results 1 - 2 Results per page: 25 50 100 Sort by: Pub Date (newest) Pub Date (oldest) Title A-Z Recent Additions Author A-Z Author Z-A [1] Clear All Pub. Year Citation 1990 Simpson, Dennis Dwayne, Sells, Saul B. Opioid Addiction and Treatment: A 12-Year Follow-Up. Malabar, FL: R.E. Krieger. Export Options: RIS/EndNote 1976 Sells, Saul B., Simpson, Dennis Dwayne . Studies of the Effectiveness of Treatments for Drug Abuse [vol. 3], Further Studies of Drug Users, Treatment Typologies, and Assessment of Outcomes During Treatment in DARP. Cambridge, MA: Ballinger. Export Options: RIS/EndNote Results 1 - 2 of 2 [1]