title: Update on spacer devices in childhood asthma.
authors.affiliation: Department of Paediatrics, University of Auckland School of Medicine.
authors.forename: A M
authors.initials: AM
authors.lastname: Leversha
authors.forename: M I
authors.initials: MI
authors.lastname: Asher
mesh_terms: D018927:Anti-Asthmatic Agents / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D016503:Drug Delivery Systems / Q000295:instrumentation*; D006801:Humans; D009330:Nebulizers and Vaporizers
chemical_list: D018927:Anti-Asthmatic Agents