S M Levy, D A Heckert, J D Beck, F J Kohout. Show Affiliations »
Abstract
Mesh: See more » AgedDental Calculus/epidemiologyFemaleGingival Recession/epidemiologyHumansLongitudinal StudiesMalePeriodontal Diseases/epidemiologyPeriodontal IndexSmoking
Year: 1987 PMID: 3472986
Source DB: PubMed Journal: Gerodontics ISSN: 0109-565X