title: The fractional deposition of inhaled 2 and 5 mum particles in the alveolar and tracheobronchial regions of the healthy human lung.
mesh_terms: D000328:Adult; D000336:Aerosols; D000368:Aged; D001980:Bronchi / Q000032:analysis; D006801:Humans; D008875:Middle Aged; D010316:Particle Size; D011137:Polystyrenes / Q000032:analysis*; D011650:Pulmonary Alveoli / Q000032:analysis*; D013667:Technetium; D014132:Trachea / Q000032:analysis
chemical_list: D000336:Aerosols; D011137:Polystyrenes; D013667:Technetium