Improving drug abuse treatmentRoy W. Pickens, Carl G. Leukefeld, Charles R. Schuster, National Institute on Drug Abuse · First published 1991Open the Tome
Biological vulnerability to drug abuseRoy W. Pickens, Dace S. Svikis · First published 1988Open the Tome
Needle sharing among intravenous drug abusersRobert Battjes, Roy W. Pickens · First published 1988Open the Tome
