title: On a new possibility of estimating population exposure to terrestrial sources.
mesh_terms: D006801:Humans; D011829:Radiation Dosage; D011868:Radioisotopes / Q000032:analysis; D012989:Soil Pollutants / Q000032:analysis*; D012990:Soil Pollutants, Radioactive / Q000032:analysis*
chemical_list: D011868:Radioisotopes; D012989:Soil Pollutants; D012990:Soil Pollutants, Radioactive