title: Retrospective look at notable advances in periodontics in the 20th century.
authors.affiliation: University of Pennsylvania, USA.
authors.forename: L
authors.initials: L
authors.lastname: Minsk
authors.forename: D W
authors.initials: DW
authors.lastname: Cohen
authors.forename: L F
authors.initials: LF
authors.lastname: Rose
mesh_terms: D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010510:Periodontal Diseases / Q000266:history; D010517:Periodontics / Q000266:history*