2The acute respiratory distress syndrome network. Network. Ventilation with lower tidal volumes as compared with traditional tidal volumes for acute lung injury and the acute respiratory distress syndrome. N Engl J Med,2000,342(4) :1301-1308.
8Minor TE,Diek EC,DoMeo AN,et al.Viruses as precipitants of asthmatic attacks in children[J].JAMA,1974,227(2):292-297.
9Nicholson KG,Kent J,Ireland DC.Respiratory Viruses and exacer- bations of asthma in adults[J].BMJ, 1993,307(6910):982-986.
10Freymuth F,Vabret A,Brouard J,et al.Detection of Viral,Chlamydia pneumonia and Mycoplasma infection in exacerbation of asthma in children[J].J Clin Virol, 1999,13 (3) 131-139.