title: Asthma and swimming pools: statistical issues.
authors.forename: B
authors.initials: B
authors.lastname: Armstrong
authors.forename: D
authors.initials: D
authors.lastname: Strachan
mesh_terms: D001249:Asthma / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D016015:Logistic Models; D015995:Prevalence; D013551:Swimming Pools