TY  - GEN
AU  - Schober, Susan
AU  - Schade, Charles 
TI  - The epidemiology of cocaine use and abuse [PDF]
T2  - NIDA research monograph series
PY  - 1991///
CY  - Rockville
PB  - NIDA
KW  - Canada
KW  - cocaïne
KW  - comorbiditeit
KW  - criminaliteit
KW  - drugs
KW  - epidemiologie
KW  - handel
KW  - justitiabele druggebruikers
KW  - matig gebruik
KW  - risicofactoren
KW  - VS
UR  - http://www.google.com/search?q=the-epidemiology-of-cocaine-use-and-abuse
ER  -