title: How to compare two different metered-dose inhaler-valved holding chambers in the administration of salbutamol.
authors.forename: Alfredo
authors.initials: A
authors.lastname: García-Arieta
mesh_terms: D000280:Administration, Inhalation; D000318:Adrenergic beta-Agonists / Q000008:administration & dosage*; D000420:Albuterol / Q000008:administration & dosage*; D004867:Equipment Design; D006801:Humans; D009330:Nebulizers and Vaporizers
chemical_list: D000318:Adrenergic beta-Agonists; D000420:Albuterol