Article
[Study of twin-birth on genetic or environmental determinants of male Chinese smoking initiation].
Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences - 18 Jun 2010
Gao Wen-jing, Li Li-ming, Cao Wei-hua, Zhan Si-yan, Lv Jun, Pang Zeng-chang, Chen Wei-jian, Wang Shao-jie, Chen Rong-fu, Hu Yong-hua
Abstract excerpt
OBJECTIVE: To determine the role of genetic and environmental factors in the onset of smoking in Chinese male twins. METHODS: Retrospective data on initiation and age at onset of smoking, reported by 1,006 adult twin pairs [aged 18 year-old or more, 638 pairs of monozygotic (MZ) twins and 368 pairs of dizygotic (DZ) twins] were analyzed to calculate the heritability of smoking behavior and smoking initiation....
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