TY  - BOOK
ED  - World Health Organization
ED  - WHO Expert Commitee on Drug Dependence
TI  - WHO Expert Committee on Drug Dependence: Thirty-first report 
SN  - 92-4-120887-2
PY  - 1999///
CY  - Geneva
PB  - World Health Organization
KW  - Psychotropic drugs
KW  - classification
KW  - pharmacology
KW  - Narcotics
KW  - Cadependency
KW  - psychology
KW  - Guidelines
N1  - Includes bibliographical references
ER  -