National Bureau of Standards Office of Standard Reference Materials. New Standard Reference Materials for calibration of clinical laboratory procedures.
D002624:Chemistry, Clinical / Q000592:standards*; D003404:Creatinine / Q000592:standards*; D006801:Humans; D014508:Urea / Q000592:standards*; D014527:Uric Acid / Q000592:standards*
D014527:Uric Acid; D014508:Urea; D003404:Creatinine