1. Dodge RR, Burrows B: The prevalence and incidence of asthma and asthmalike symptoms in a general population sample. Am Rev Respir Dis 122:567–574, 1980
2. Speizer FE: Epidemiology and mortality patterns in asthma. In Weiss EB (ed): Status asthmaticus. Baltimore, University Park Press, 1978, pp 13–18
3. Williams H, McNicol KN: Prevalence, natural history, and relationship of wheezy bronchitis and asthma in children: An epidemiological study. Br Med J 4:321–325, 1969
4. Downes JJ, Heiser MS: Status asthmaticus in children. In Gregory GA (ed): Respiratory failure in the child. New York, Churchill Livingstone, 1981, pp 107–133
5. Leffert F: Management of acute severe asthma. J Pediatr 96:1–12, 1980