5Witte JS, Palmer LT, O'connor RD, et al. Relation between tumor necrosis factor polymorphism TNFalpha-308 and risk of asthma [J]. Eur J Hum Genet, 2002, 10 (l): 82-85.
6Albuquerque RV, Hayden CM, Palmer LT, et al. Association of polymorphisms within the tumor necrosis factor (TNF)genes and childhood asthma [J]. Clin Exp Allergy, 1998,28 (5):578-584.
7Buckova D, Holla LI, Vasku A, et al. Lack of association between atopic asthma and the tumor necrosis factor alpha-308 gene polymorphism in a Czech population [J]. J Investig Allergol Clln Immunol, 2002, 12 (3): 192-197.
8Shek LP, Tay AH, Goh DL, et al. Ethnic differences in gengtic susceptibility to atopy and asthma in Singapore [J]. Ann Acad Med Singapore, 2000, 29: 346-350.
9Mitka M. Nobel prizewinners are announced: Three discovers of nitric oxide activity[J]. JAMA, 1998, 280: 1648.
10Moncada S, Palmer R M J, Higgs E A, et al. Nitric oxide: physiology pathophysiology and pharmacology[J]. Pharmacol Rev, 1991, 43:109-142.