Calcium oxalate dihydrate crystals&#x7C;PrThr&#x7C;Pt&#x7C;Calculus
calcium oxalate dihydrate crystals&#x7c;prthr&#x7c;pt&#x7c;calculus
Calcium oxalate dihydrate crystals&#x7C;PrThr&#x7C;Pt&#x7C;Calculus
calcium oxalate dihydrate crystals&#x7c;prthr&#x7c;pt&#x7c;calculus