abstainers associated_with Twin cohort
Evidence from:
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all sources
Evidence (1 sources)
Age at first use and later substance use disorder: Shared genetic and environmental pathways for nicotine, alcohol, and cannabis.
(2016)
PMID:27537477
cited
or were lifetime abstainers, but had a co-twin who reported having ever used tobacco, alcohol, and/or cannabis
confidence: 0.90