title: Studies of normal and disease human liver tissue by proton-induced X-ray emission spectroscopy.
mesh_terms: D000818:Animals; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging*; D008107:Liver Diseases / Q000000981:diagnostic imaging*; D011522:Protons; D011859:Radiography; D051381:Rats; D013057:Spectrum Analysis / Q000379:methods
chemical_list: D011522:Protons