title: In vivo elemental analysis utilizing XRF techniques.
mesh_terms: D004602:Elements / Q000032:analysis*; D006801:Humans; D007455:Iodine / Q000032:analysis; D008670:Metals / Q000032:analysis; D013052:Spectrometry, X-Ray Emission
chemical_list: D004602:Elements; D008670:Metals; D007455:Iodine