title: DENTAL CALCULUS COMPOSITION. 2. SUBGINGIVAL CALCULUS: ASH, CALCIUM, PHOSPHORUS, AND SODIUM.
mesh_terms: D000293:Adolescent; D002118:Calcium; D002136:Calcium, Dietary; D055598:Chemical Phenomena; D002621:Chemistry; D002648:Child; D003728:Dental Calculus; D005881:Gingiva; D005890:Gingivectomy; D006801:Humans; D010758:Phosphorus; D016226:Phosphorus, Dietary; D012964:Sodium
chemical_list: D002136:Calcium, Dietary; D016226:Phosphorus, Dietary; D010758:Phosphorus; D012964:Sodium; D002118:Calcium
keywords: ADOLESCENCE; CALCIUM; CHEMISTRY; CHILD; DENTAL CALCULUS; GINGIVA; GINGIVECTOMY; PHOSPHORUS; SODIUM