Calcium oxalate crystals:PrThr:Pt:Urine sed:Ord:Microscopy
calcium oxalate crystals:prthr:pt:urine sed:ord:microscopy
Calcium oxalate crystals:Presence or Threshold:To identify measures at a point in time:Urine sediment:Ordinal:Microscopy
calcium oxalate crystals:presence or threshold:to identify measures at a point in time:urine sediment:ordinal:microscopy