title: Supragingival calculus and periodontal disease.
authors.affiliation: Colgate Palmolive Ltd, Manchester, United Kingdom.
authors.forename: R M
authors.initials: RM
authors.lastname: Davies
authors.forename: R P
authors.initials: RP
authors.lastname: Ellwood
authors.forename: A R
authors.initials: AR
authors.lastname: Volpe
authors.forename: M E
authors.initials: ME
authors.lastname: Petrone
mesh_terms: D003460:Crystallization; D003728:Dental Calculus / Q000737:chemistry / Q000150:complications / Q000453:epidemiology / Q000517:prevention & control*; D003802:Dentifrices / Q000737:chemistry* / Q000494:pharmacology* / Q000627:therapeutic use; D011756:Diphosphates / Q000494:pharmacology / Q000627:therapeutic use; D004164:Diphosphonates / Q000737:chemistry / Q000494:pharmacology / Q000627:therapeutic use; D006801:Humans; D010510:Periodontal Diseases / Q000209:etiology / Q000517:prevention & control; D015995:Prevalence; D014100:Toothpastes / Q000494:pharmacology / Q000627:therapeutic use; D017967:Zinc Compounds / Q000737:chemistry / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D003802:Dentifrices; D011756:Diphosphates; D004164:Diphosphonates; D014100:Toothpastes; D017967:Zinc Compounds