title: Comparing HFA MDI aerosol delivery in spacers.
authors.forename: M
authors.initials: M
authors.lastname: Mecikalski
mesh_terms: D000336:Aerosols / Q000008:administration & dosage*; D002648:Child; D006801:Humans; D009330:Nebulizers and Vaporizers; D010316:Particle Size
chemical_list: D000336:Aerosols