title: In vitro performance of plastic spacer devices.
authors.affiliation: Department of Child Health, University of Leicester, United Kingdom.
authors.forename: C
authors.initials: C
authors.lastname: O'Callaghan
mesh_terms: D000280:Administration, Inhalation; D000336:Aerosols / Q000008:administration & dosage; D004867:Equipment Design; D006801:Humans; D009330:Nebulizers and Vaporizers; D010969:Plastics; D055672:Static Electricity; D013499:Surface Properties; D013990:Tidal Volume