4Geryen PJ. Environmental tobacco smake as a risk factor for respiratny disease in children [J]. Respir Physiol, 2001,128:39～40
5Hovell MF, Zakarian JM, Matt GE, et al. Effect of counselling mothers on their children's exposure to environmental tobacco smoke: randomised controlled trial[J]. Br Med J, 2000,321 (7257):337～342
6Stein RT, Holberg CJ, Sherrill D, et al. Influence of parental smoking on respiratory symptoms during the first decade of life: the Tucson Children's Respiratory Study[J]. Am J Epidemiol, 1999, 149(11): 1030～1037
7Joos GF,Germonpe PR, Pauwels RA.Role of tachykinins in asthma.Allergy,2000, 55:321-337.
8Bergren DR.Enhanced lung C-fiber responsiveness in sensitized adult guinea pigs exposed to chronic tobacco smoke.J Appl Physiol, 2001, 91:1645-1654.
9Keller DW.Community Outbreak of Legionnaires disease:an investigation confirming the potential for cooling towers to transmit legionella species[J].Clin Infect Dis,1996,22:257-261.
