1. Clark TJH (1983) Acute severe asthma. In: Clark TJH, Godfrey S (eds) Asthma, 2nd edn. Chapman and Hall, London, pp 414–422
2. Crompton GK (1990) Nebulized or intravenous β2 adreno-receptor agonist therapy in acute asthma (Editorial). Eur Respir J 3:125–126
3. Swedish Society of Chest Medicine (1990) High-dose inhaled versus intravenous salbutamol combined with theophylline in severe acute asthma. Eur Respir J 3:163–170
4. Salmeron S, Brenot F, Duroux P (1988) Bases pharmacologiques de l'utilisation des β agonistes au cours de l'etat de mal asthmatique. J EUR 1:47–53
5. Salmeron S, Brochard L, Mal H, Tenaillon A, Henry-Amar M, Renon D, (1989) Intravenous of inhaled salbutamol in status asthmaticus. A multicenter double blind study. Chest 96 [Suppl]:1365