Article
Cannabis use in the last year in a US national sample of twin and sibling pairs.
Psychological medicine - 1 Apr 2002
Kendler K S, Neale M C, Thornton L M, Aggen S H, Gilman S E, Kessler R C
Abstract excerpt
BACKGROUND: Three prior population-based twin studies, none of which was nationally representative, suggested that both genetic and familial-environmental factors contribute to family resemblance for lifetime cannabis use. We seek to replicate these results in a US national probability sample of twin and sibling pairs examining only last year cannabis use. METHODS: Cannabis use in the last year was assessed by...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.