title: Measurement of iron in liver biopsies--a comparison of three analytical methods.
mesh_terms: D001707:Biopsy, Needle; D003124:Colorimetry; D004912:Erythrocytes / Q000032:analysis; D006108:Graphite; D006801:Humans; D007501:Iron / Q000032:analysis* / Q000097:blood; D008099:Liver / Q000032:analysis*; D008103:Liver Cirrhosis / Q000378:metabolism; D008297:Male; D012995:Solubility; D013054:Spectrophotometry, Atomic / Q000379:methods
chemical_list: D006108:Graphite; D007501:Iron