5True WR,Heath AC,Scherrer JF,et al.Genetic and environmental contributions to smoking.Addiction,1997,92:1277-1287.
6Noble EP,St Jeor ST,Ritchie T,et al.D2 dopamine receptor gene and cigarette smoking:a reward gene.? Med Hypotheses 1994,42:257-260.
7Singleton AB,Thomson JH,Morris CM,et al.Lack of association between the dopamine D2 receptor gene allele DRD2 * A1 and cigarette smoking in a United Kingdom population.Pharmacogenetics,1998,8:125-128.
8Lerman C,Caporaso NE,Audrain J,et al.Evidence suggesting the role of specific genetic factors in cigarette smoking.Health Psychol,1999,18:14-20.
9David JV,Christina JB,Micheal DG,et al.Smoking status and the human dopamine transporter variable number of tandem repeats (VNTR)polymorphism:failure to replicate and finding that never-smokers may be different.Nicotine & Tobacco Research,2002,4:333-340.
10Costa-Mallen P,Checkoway H,Fishel M,et al.The EcoRV genetic polymorphism of human monoamine oxidase type A is not associated with Parkinson's disease and does not modify the effect of smoking on Parkinson's disease.Neurosci Lett,2000,278:33-36.