Abstract
Background: Filaggrin gene (FLG) mutations contribute to the development of eczema and asthma, but their contribution to sensitization and hay fever remains unclear. Methods: FLG mutations R501X, 2282del4 and R2447X were genotyped in the Prevention and Incidence of Asthma and Mite Allergy birth cohort (n = 934) to evaluate longitudinally,
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