Calcium hydrogen phosphate dihydrate crystals:PrThr:Pt:Calculus:Ord:XR diffraction
calcium hydrogen phosphate dihydrate crystals:prthr:pt:calculus:ord:xr diffraction
Calcium hydrogen phosphate dihydrate crystals [Presence] in Stone by X-ray diffraction
calcium hydrogen phosphate dihydrate crystals [presence] in stone by x-ray diffraction