Kinetic o-phthalaldehyde method for urea eliminates errors due to interference by monoclonal proteins.
D000447:Aldehydes; D006801:Humans; D009194:Myeloma Proteins; D014508:Urea / Q000097:blood*; D009764:o-Phthalaldehyde
D000447:Aldehydes; D009194:Myeloma Proteins; D009764:o-Phthalaldehyde; D014508:Urea