... Asthma and Allergies in Childhood(ISAAC) proposed a single method for research.7Original ArticlePrevalence and Severity of Asthma, Rhinitis, and Atopic Eczema in 13- to 14-Year-Old Schoolchildren ... diseases.24Approx-imately 80% of children with atopic eczema even-tually may develop rhinitis or asthma, suggestinga common systemic relation between respiratoryallergy and atopic eczema. 25 In this study, the ... of Reported Symptoms Indicating Severity of Asthma, Rhinitis, and Eczema Girls (%) Boys (%) All (%) Symptom (n = 1,513) (n = 1,435) (n = 2,948) p ValueWheeze in past yearNumber of wheezing...