nicotine associated_with European population
Evidence from:
primary |
all sources
Evidence (1 sources)
The CHRNA5-CHRNA3-CHRNB4 nicotinic receptor subunit gene cluster affects risk for nicotine dependence in African-Americans and in European-Americans.
(2009)
PMID:19706762
cited
rates of current nicotine dependence ... 61.7% in European-Americans
confidence: 0.90