1[2]Fairfax A, Hall I,Spelman R. A randomized, double-blind comparison of beclomethasone dipropionate extrafine aerosol and fluticasone propionate[J].Ann Allergy Asthmalmmunol 2001 ,86 (5):575-582.
2[3]Suissa S,Ernst P,Benayoun S,et al. Low-dose inhaled corticosteroids and the prevention of death from asthma [J]. Engl J Med,2000,343(5) :332-336.
3[4]Walters EH,Walters JA, Gibson P W. Regular treatment with long acting beta agonists versus daily regular treatment with short acting beta agonists in adults and children with stable asthma [J].Cochrane Database Syst Rev ,2002,(4):CD003901.
4[5]Lotvall J . The long and short of beta2-agonists [J].Pulm Pharmacol Ther,2002,15(6):497-501.
5[6]Ind P W,Dal Negro R, Col man NC,et al. Addition of salmeterol to fluticasone propionate treatment in moderate-to-severe asthma[J].Respir Med,2003 ,97( 5):555-562.
6[7]Saari SM, VidgrenMT,Herrala J, et al. Possibilities of for moterol to enhance the periphera lung deposition of the inhaled liposome corticosteroids[J].Respir Med,2002,96(12):999-1005.
8[9]Ohta K,Sawamoto S,Nakajima M,et al . The prolonged survival of human eosinophils with interleukin-5.and.its.inhibition.by.theophylline.via.apoptosis[J].Clin.Exp.Allergy ,1996,26( Suppl 2) :10-15.
9[10]12Ukena D,Harnest U,Sakalauskas R,et al.Comparison of addition of theophylline to inhaled steroid with doubling ofhe. Dose. Of. Inhaled. Steroid. In. asthma[J]. Ear. RespirJ,1997,10(12) :2754-2760.
10[11]Qureshi F,Pestian J,Davis P,et al. Effect of nebulized ipratropium.on the hospitalization rates of children with asthma[J].N Engl J Med,1998,339(15):1030-1035.
