title: A simplified method of determining the number of transformations in the respiratory tract due to inhaled radioactivity.
mesh_terms: D000336:Aerosols; D002467:Cell Nucleus / Q000528:radiation effects; D006801:Humans; D008168:Lung / Q000528:radiation effects*; D008452:Maximum Allowable Concentration; D008954:Models, Biological; D011829:Radiation Dosage
chemical_list: D000336:Aerosols