title: Risk of asthma.
authors.forename: W
authors.initials: W
authors.lastname: Havinga
mesh_terms: D001249:Asthma / Q000453:epidemiology / Q000276:immunology*; D002648:Child; D019049:Developed Countries; D006801:Humans; D007114:Immunization / Q000009:adverse effects*; D007223:Infant; D015995:Prevalence; D012307:Risk Factors; D018418:Th2 Cells / Q000276:immunology