title: Practical issues in asthma management: correct use of inhalation devices.
authors.forename: D W
authors.initials: DW
authors.lastname: Cockcroft
mesh_terms: D000280:Administration, Inhalation; D001249:Asthma / Q000628:therapy*; D006801:Humans; D009330:Nebulizers and Vaporizers / Q000592:standards