title: Status and trends in the external counting of inhaled heavy elements deposited in vivo.
mesh_terms: D005069:Evaluation Studies as Topic; D006801:Humans; D008168:Lung / Q000378:metabolism*; D011005:Plutonium / Q000378:metabolism*; D011834:Radiation Monitoring / Q000379:methods* / Q000639:trends; D012119:Respiration; D014965:X-Rays
chemical_list: D011005:Plutonium