title: Floating a metered-dose inhaler is not an accurate measure of remaining medicine.
authors.forename: Thomas F
authors.initials: TF
authors.lastname: Plaut
mesh_terms: D018926:Anti-Allergic Agents / Q000008:administration & dosage*; D004205:Cromolyn Sodium / Q000008:administration & dosage*; D006801:Humans; D009330:Nebulizers and Vaporizers; D017835:Nedocromil / Q000008:administration & dosage*
chemical_list: D018926:Anti-Allergic Agents; D017835:Nedocromil; D004205:Cromolyn Sodium