title: Diffusion deposition of small-sized particles in the bronchial tree.
mesh_terms: D000336:Aerosols; D001980:Bronchi / Q000502:physiology*; D006801:Humans; D008961:Models, Structural; D011653:Pulmonary Diffusing Capacity; D012123:Pulmonary Ventilation; D011829:Radiation Dosage; D011868:Radioisotopes
chemical_list: D000336:Aerosols; D011868:Radioisotopes