title: Asthma trends. Causes of wheeze and asthma may differ.
authors.forename: S
authors.initials: S
authors.lastname: Ross
authors.forename: D
authors.initials: D
authors.lastname: Godden
authors.forename: G
authors.initials: G
authors.lastname: Douglas
authors.forename: J
authors.initials: J
authors.lastname: Legge
authors.forename: J
authors.initials: J
authors.lastname: Friend
mesh_terms: D000293:Adolescent; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D006801:Humans; D012135:Respiratory Sounds; D012606:Scotland / Q000453:epidemiology