title: Extraction procedure for the determination of trace chromium in plasma by proton-induced X-ray emission spectrometry.
mesh_terms: D002857:Chromium / Q000097:blood*; D004577:Electron Probe Microanalysis / Q000295:instrumentation / Q000379:methods; D006801:Humans; D014131:Trace Elements / Q000097:blood
chemical_list: D014131:Trace Elements; D002857:Chromium