title: Protein-free plasma prepared by ultrafiltration before assay of ascorbic and uric acid by liquid chromatography.
mesh_terms: D001205:Ascorbic Acid / Q000097:blood*; D001798:Blood Proteins / Q000302:isolation & purification*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D006801:Humans; D014462:Ultrafiltration / Q000379:methods; D014527:Uric Acid / Q000097:blood*
chemical_list: D001798:Blood Proteins; D014527:Uric Acid; D001205:Ascorbic Acid