1. Saving asthmatics;Anonymous;Br Med J,1979
2. Thoracic Association. Death from asthma in two regions of England;Research Committee of the British;Br Med J,1982
3. 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
4. A survey of asthma mortality in patients between ages 35;Cochrane, G.M.; Clarke, T.J.H.;and 64 in Greater London hospitals in; Thorax,1971
5. Asthma deaths in Cardiff-1963 to 1974;MacDonald, J.B.; Seaton, A.; Williams, D.A.;Br Med J,1976