title: Metered dose inhalers--practical considerations and correct use.
authors.forename: S P
authors.initials: SP
authors.lastname: Shah
authors.forename: R K
authors.initials: RK
authors.lastname: Ailani
mesh_terms: D000336:Aerosols; D006801:Humans; D009330:Nebulizers and Vaporizers; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*
chemical_list: D000336:Aerosols; D004364:Pharmaceutical Preparations