1. Morbidity statistics from general practice 1981-1982: third national study;Royal College of General Practitioners, Office of Population Census and Surveys, Department of Health and Social Security,1986
2. Prevalence and spectrum of asthma in childhood;Lee, D.A.; Winslow, N.R.; Speight, A.N.; Hey, E.N.;BMJ,1983
3. A national survey of asthma prevalence, severity, and treatment in Great Britain;Stachan, D.P.; Anderson, H.R.; Limb, E.S.; O'Neill, A.; Wells, N.;Arch Dis Child,1994
4. Demographic and clinical characteristics of childhood asthma [abstract]. JAllergy Clin Immunol;Humphries, T.; Weinberger, M.; Vaughan, L.,1985
5. Cough-but is it asthma?;McKenzie, S.;Arch Dis Child,1994