title: Step-up therapy for children with uncontrolled asthma.
authors.forename: Fiona
authors.initials: F
authors.lastname: O'Brien
authors.forename: Imran
authors.initials: I
authors.lastname: Aziz
mesh_terms: D000318:Adrenergic beta-Agonists / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy* / Q000503:physiopathology; D002648:Child; D005541:Forced Expiratory Volume; D006801:Humans; D007249:Inflammation
chemical_list: D000318:Adrenergic beta-Agonists