title: A study of Cu to Zn ratio in blood samples of liver patients using ENDXRF system.
mesh_terms: D003300:Copper / Q000097:blood*; D006801:Humans; D007565:Jaundice / Q000097:blood*; D013052:Spectrometry, X-Ray Emission; D015032:Zinc / Q000097:blood*
chemical_list: D003300:Copper; D015032:Zinc