A METHOD AND APPARATUS FOR STUDYING IN VITRO CALCULUS.
D002118:Calcium; D002136:Calcium, Dietary; D003728:Dental Calculus; D004864:Equipment and Supplies; D006801:Humans; D066298:In Vitro Techniques; D010758:Phosphorus; D016226:Phosphorus, Dietary; D012106:Research; D014961:X-Ray Diffraction
D002136:Calcium, Dietary; D016226:Phosphorus, Dietary; D010758:Phosphorus; D002118:Calcium
CALCIUM; DENTAL CALCULUS; EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; PHOSPHORUS; X-RAY DIFFRACTION