TY - GEN AU - Saffer, Henry AU - Dhaval, Dave TI - Mental illness and the demand for alcohol, cocaine and cigarettes [PDF] T2 - NBER working paper PY - 2002/// CY - Cambridge PB - NBER KW - alcohol KW - cocaïne KW - comorbiditeit KW - drugs KW - onderzoeksrapporten KW - psychische stoornissen KW - tabak KW - VS UR - http://www.google.com/search?q=Mental-illness-and-the-demand-for-alcohol-cocaine-and-cigarettes ER -