1. British Thoracic Association. Death from asthma in two regions of England;Br Med J,1982
2. The circumstances preceding death from asthma in young people in 1968 to 1969;Fraser, P.M.; Speizer, F.E.; Waters, S.D.M.; Doll, R.; Mann, N.M.;Br J Dis Chest,1971
3. Community survey of the drug treatment of asthma and wheezing in children;Anderson, H.R.; Bailey, P.J.; West, S.;Thorax,1981
4. Under diagnosis and under treatment of asthma in childhood;Speight, A.N.P.; Lee, D.A.; Hcy, E.N.;Br Med J,1983
5. Increasing deaths from asthma lEditorial];Anonymous;Br Med J,1968