Research article Open access
Regional Variation in the Prevalence of Asthma Symptoms among Omani School Children: Comparisons from Two Nationwide Cross-sectional Surveys Six Years Apart
Objectives:The International Study of Asthma and Allergies in Children (ISAAC) highlighted the presence of wide variations in asthma prevalence between and within countries. The aim of this study was to determine the changes in the prevalence of asthma and its symptoms across the different regions of Oman. Methods: Two …