nicotine associated_with cocaine
Evidence from:
primary |
all sources
Evidence (2 sources)
Genome-wide association study of nicotine dependence in American populations: identification of novel risk loci in both African-Americans and European-Americans.
(2015)
PMID:25555482
primary
ND frequently co-occurs with these disorders ... dependence on cocaine
confidence: 0.90
Association of CHRNA4 polymorphisms with smoking behavior in two populations.
(2011)
PMID:21445957
cited
Most ND/FTND cases were diagnosed with ... cocaine dependence (CD)...
confidence: 0.92