title: Cobaltic-EDTA as a marker for estimating trapped plasma.
mesh_terms: D003035:Cobalt; D004492:Edetic Acid; D005188:False Negative Reactions; D006801:Humans; D010949:Plasma / Q000378:metabolism*; D013054:Spectrophotometry, Atomic; D014635:Valproic Acid / Q000378:metabolism
chemical_list: C028222:cobalt-ethylenediamine tetraacetic acid chelate; D003035:Cobalt; D014635:Valproic Acid; D004492:Edetic Acid