title: The current laboratory determination of "respirable mass" is not clinically relevant.
authors: Barnett Medical Aerosol Research Laboratory, St. Joseph's Hospital, Hamilton, Ontario, Canada.
authors: M T
authors: MT
authors: Newhouse
mesh_terms: D000280:Administration, Inhalation; D000336:Aerosols / Q000008:administration & dosage*; D016503:Drug Delivery Systems; D006801:Humans; D009330:Nebulizers and Vaporizers; D010316:Particle Size
chemical_list: D000336:Aerosols