RT Journal Article SR Electronic T1 Regional Cerebral Blood Flow Improves with Treatment in Chronic Cocaine Polydrug Users JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 723 OP 727 VO 34 IS 5 A1 Holman, B. Leonard A1 Mendelson, Jack A1 Garada, Basem A1 Teoh, Siew Koon A1 Hallgring, Elizabeth A1 Johnson, Keith A. A1 Mello, Nancy K. YR 1993 UL http://jnm.snmjournals.org/content/34/5/723.abstract AB