title: Effect of differences in the elemental composition of human phantoms on the absorbed energy fraction of external photon radiation.
mesh_terms: D000367:Age Factors; D001842:Bone and Bones / Q000528:radiation effects; D005260:Female; D006801:Humans; D008168:Lung / Q000528:radiation effects; D008297:Male; D008954:Models, Biological; D011830:Radiation Effects; D012542:Scattering, Radiation; D012737:Sex Factors