1Hughes R,Goldkorn A,Masoli M,et al.Use of isotonic nebulised magnesium sulphate as an adjuvant to salbutamol in treatment of severe asthma in adults:randomised placebo-controlled trial[J].Lancet,2003,361(9375):2114.
2Silverman R A,Osborn H,Runge J,et al.Ⅳ magnesium sulfate in the treatment of acute severe asthma:a multicenter randomized controlled trial[J].Chest,2002,122(2):489.
3Smith D,Riel J,Tilles I.Intravenous Epinephrine in Life-Threatening Asthma[J].Ann Emerg Med,2003,41(5):706.
4Adoun M,Frat J,Dore P.Comparison of Nebulized Epinephrine and Terbutaline in Patients With Acute Severe Asthma:A Controlled Trial[J].J Crit Care,2004,19(2):99.
5Cabezas G,Lezama Y,Velasco M.Dopaminergic Modulation of Human Bronchial Tone[J].Arch Med Res,2001,32(2):143.
6Kim I,Corcoran T.Recent Developments in Heliox Therapy for Asthma and Bronchiolitis[J].Clin Ped Emerg Med,2009,10(2):68.
7Kress J P,Noth I,Gehlbach B K,et al.The Utility of Albuterol Nebulized with Heliox during Acute Asthma Exacerbations[J].Am J Respir Crit Care Med,2002,165 (9):1317.
8Bendstrup K E,Jensen J I.Inhaled heparin is effective in exacerbationsof asthma[J].Resp Med,2000,94(2):174.
