title: Incorrect instructions for use of metered-dose inhalers.
authors.forename: C F
authors.initials: CF
authors.lastname: Seifert
authors.forename: S F
authors.initials: SF
authors.lastname: Hamilton
mesh_terms: D000280:Administration, Inhalation; D006801:Humans; D009330:Nebulizers and Vaporizers; D010353:Patient Education as Topic; D010595:Pharmacists