Calcium carbonate crystals:Naric:Pt:Urine sed:Qn:Microscopy.light.HPF
calcium carbonate crystals:naric:pt:urine sed:qn:microscopy.light.hpf
Calcium carbonate crystals [#/area] in Urine sediment by Microscopy high power field
calcium carbonate crystals [#/area] in urine sediment by microscopy high power field