TY  - BOOK
ED  - Observatorio Europeo de Drogas y Toxicomanías
TI  - The levels of use of opioids, amphetamines and cocaine and associated levels of harm: : summary of scientific evidence
SN  - 978-92-9168-737-4
PY  - 2014///
CY  - Luxembourg
PB  - Publications Office of the European Union
KW  - Drogas
KW  - Evaluación
UR  - http://www.emcdda.europa.eu/attachements.cfm/att_225080_EN_Levels%20of%20drug%20use%20and%20harm_Literature%20review.pdf
ER  -