title: Diagnosing asthma.
authors.forename: A D
authors.initials: AD
authors.lastname: D'Urzo
mesh_terms: D001249:Asthma / Q000175:diagnosis*; D002675:Child, Preschool; D005194:Family Practice; D005541:Forced Expiratory Volume; D006801:Humans; D010366:Peak Expiratory Flow Rate; D013147:Spirometry