title: [Natural history of periodontal disease in the development of scientific thought].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003430:Cross-Sectional Studies; D006801:Humans; D008137:Longitudinal Studies; D010510:Periodontal Diseases / Q000209:etiology / Q000503:physiopathology* / Q000628:therapy; D012107:Research Design
vernacular_title: Storia naturale della malattia parodontale nell'evoluzione del pensiero scientifico.