title: [Historical sketch of the Pan American Periodontal Association].
mesh_terms: D049673:History, 20th Century; D009656:North America; D010517:Periodontics / Q000266:history*; D012953:Societies, Dental / Q000266:history*; D013020:South America
vernacular_title: Bosquejo histórico de la Asociación Panamericana de Periodontología.