title: Metered dose inhalers. Doctors don't teach flotation method.
authors.forename: D
authors.initials: D
authors.lastname: Keeley
mesh_terms: D000318:Adrenergic beta-Agonists / Q000009:adverse effects*; D001249:Asthma / Q000188:drug therapy / Q000401:mortality*; D006801:Humans; D009330:Nebulizers and Vaporizers
chemical_list: D000318:Adrenergic beta-Agonists