Metered-dose inhalers versus hand-held nebulizers. Some answers and new questions.
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Bowton
D000318:Adrenergic beta-Agonists / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D006801:Humans; D009330:Nebulizers and Vaporizers
D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents