1. Acute severe asthma treated without steroids;Luksza, A.R.;Br J Dis Chest,1982
2. Asthma mortality in Birmingham 1974-7: 53 deaths;Ormerod, L.P.; Stableforth, D.E.;BMJ,1980
3. British Thoracic Society. Guidelines for management of asthma in adults: II-Acute severe asthma;BMJ,1990
4. Controlled trial of intravenous corticosteroids in severe acute asthma;Morell, F.; Orriols, R.; de Gracia, J.; Curull, V.; Pujol, A.;Thorax,1992
5. Corticosteroids in acute severe asthma: effectiveness of low doses;Bowler, S.D.; Mitchell, C.A.; Armstrong, J.G.;Thorax,1992