1. Asthma prevalence in Tokelauan children in two environments;Waite, D.A.; Eyles, E.F.; Tonkin, S.L.; O'Donnell, T.V.;Clin Allergy,1980
2. Prevalence of asthma: a comparative study ofurban and rural Xhosa children;CH, Van Niekerk; EG, Weinberg; SC, Shore; de V, Heese H.; DJ, Van Schalkwyk;Clin Allergy,1979
3. Epidemiological research in asthma: the need for a broad perspective;Gregg, I.;Clin Allergy,1986
4. The changing prevalence of asthma in schoolchildren;Smith, J.M.; Harding, L.K.; Cumming, G.;Clin Allergy,1971
5. Asthma in Asian immigrants;Partridge, M.R.; Gibson, G.J.; Pride, N.B.;Clin Allergy,1979