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Prevalence of current wheeze from birth to age 13 years in children with any wheezing episode at school age (5 to 7 years), stratified by atopy at school age.
Adapted from The Lancet; Volume 368; Illi et al; Perennial allergen sensitisation early in life and chronic asthma in children: a birth cohort study; pgs 763-70; © 2006 with permission from Elsevier Inc.23
