title: More about asthma in PAI.
authors.affiliation: Department of Women's and Children's Health, and Centre for Allergy Research, Karolinska Institutet, Stockholm, Sweden. gunilla.hedlin@ki.se.
authors.forename: Gunilla
authors.initials: G
authors.lastname: Hedlin
authors.forename: Ulrich
authors.initials: U
authors.lastname: Wahn
mesh_terms: D017668:Age of Onset; D001249:Asthma / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology / Q000628:therapy; D002648:Child; D006801:Humans; D012307:Risk Factors