title: Practical aspects of aerosol therapy in asthma (3): Dry powder inhalers (DPI).
authors.affiliation: Department of Medical Physics, Royal Free Hospital, London.
authors.forename: P L
authors.initials: PL
authors.lastname: Ariyananda
authors.forename: J E
authors.initials: JE
authors.lastname: Agnew
mesh_terms: D000336:Aerosols; D018927:Anti-Asthmatic Agents / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D006801:Humans; D009330:Nebulizers and Vaporizers
chemical_list: D000336:Aerosols; D018927:Anti-Asthmatic Agents