heroin users associated_with cocaine

Subject: heroin users
Relation: associated_with
Object: cocaine
p-value: —

Evidence from: primary | all sources

Evidence (2 sources)

The dopamine receptor D2 (DRD2) SNP rs1076560 is associated with opioid addiction. (2014) PMID:24359476 cited

92% of heroin users were also taking cocaine

confidence: 0.95

Sex differences amongst dependent heroin users: histories, clinical characteristics and predictors of other substance dependence. (2011) PMID:20833480 cited

Males and females had similar lifetime prevalence of ... cocaine dependence

confidence: 0.90