title: Two approaches to determining 239Pu and 241Am levels in phoswich spectra.
mesh_terms: D000576:Americium / Q000032:analysis*; D001822:Body Burden; D006801:Humans; D008168:Lung; D009787:Occupational Medicine; D011005:Plutonium / Q000032:analysis*; D011874:Radiometry / Q000379:methods
chemical_list: D011005:Plutonium; D000576:Americium