Article
Genetic and social determinants of initiation and age at onset of smoking in Australian twins.
Behavior genetics - 1 Nov 1999
Heath A C, Kirk K M, Meyer J M, Martin N G
Abstract excerpt
Retrospective data on age at onset of smoking, reported by 3810 adult Australian twin pairs, were analyzed to determine the role of genetic and environmental factors in the onset of smoking. Results of nonmetric multidimensional scaling supported a two-process model in which different etiologic factors determined which individuals were at risk of becoming smokers and the age at onset of smoking in those who were...
Topics
- Adolescent
- Adult
- Age Factors
- Australia
- Diseases in Twins
- Female
- Genetic Predisposition to Disease
- Humans
- Male
- Smoking
- Social Environment
