Determination of oxalate in urine.
D002118:Calcium; D002247:Carbon Isotopes; D002498:Centrifugation / Q000295:instrumentation; D011232:Chemical Precipitation; D003080:Cold Temperature; D004864:Equipment and Supplies; D006801:Humans; D008722:Methods; D010070:Oxalates / Q000652:urine*; D012964:Sodium; D013997:Time Factors
D002247:Carbon Isotopes; D010070:Oxalates; D012964:Sodium; D002118:Calcium