marijuana risk_factor_for cocaine
Evidence from:
primary |
all sources
Evidence (2 sources)
Common liability to addiction and "gateway hypothesis": theoretical, empirical and evolutionary perspective.
(2012)
PMID:22261179
cited
very few individuals who have tried cocaine ... have not already used marijuana
confidence: 0.96
Common liability to addiction and "gateway hypothesis": theoretical, empirical and evolutionary perspective.
(2012)
PMID:22261179
cited
very few individuals who have tried cocaine ... have not already used marijuana
confidence: 0.95