TY  - BOOK
T1  - WHO Expert Committee on Drug Dependence twenty-first report.
LA  - English
PP  - Geneva
PB  - World Health Organization
YR  - 1999
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603946240
CN  - HV 5801 W47
KW  - Drug abuse.
KW  - Substance abuse.
KW  - Drug and Narcotic Corntol.
ER  -