Breath-actuated inhaler uses 23% less medication.
D000280:Administration, Inhalation; D000318:Adrenergic beta-Agonists / Q000008:administration & dosage / Q000191:economics; D018927:Anti-Asthmatic Agents / Q000008:administration & dosage / Q000191:economics*; D001249:Asthma / Q000188:drug therapy* / Q000191:economics*; D016527:Drug Costs; D006801:Humans; D008910:Minnesota; D009330:Nebulizers and Vaporizers
D000318:Adrenergic beta-Agonists; D018927:Anti-Asthmatic Agents