title: Micro methods for the quantitative determination of iron and copper in biological material.
mesh_terms: D003300:Copper / Q000032:analysis*; D007202:Indicators and Reagents; D007501:Iron / Q000032:analysis*; D008832:Microchemistry; D013053:Spectrophotometry / Q000379:methods
chemical_list: D007202:Indicators and Reagents; D003300:Copper; D007501:Iron