The Genetic and Environmental Architecture of Substance Use Development from Early Adolescence into Young Adulthood: A Longitudinal Twin Study of Comorbidity of Alcohol, Tobacco and Illicit Drugs Use

ConclusionsAmong Norwegian adolescents, there appear to be strong genetic effects on both substance specific and comorbid use of alcohol, illicit drugs and tobacco. Among Norwegian adolescents, individual differences in alcohol use can be partially explained by family background.
Source: Addiction - Category: Addiction Authors: Tags: Research Report Source Type: research