3Lienhardt C,Fielding K,Sillah JS,et al. Investigation of the risk factors for tuberoulosis:a case-control study in three countries in West Africa[J]. Int J Epidemiol,2005,34:914-923.
4Lee MS,Leung CC,Kam KM,et al. Early and late tuberculosis risks among close contacts in Hong Kong [J]. Int J Tuberc Lung Dis, 2008, 12(3) : 281-287.
5Arcavi L,Benowitz NL.Cigarette smoking and infection [J]. Arch Intern Med,2004,164:2206-2216.
6Davies PD,Yew WW,Ganguly D,et al.Smoking and tuberculosis: the epidemiological association and immunopathogenesis [J]. Trans R Soc Trop Med Hyg,2006,100:291-298.
7Crampin AC,Glynn JR,Floyd S,et al.Tuberculosis and gender: exploring the patterns in a case control study in Malawi[J]. Int J Tuberc Lung Dis,200d,8:194-203.