title: [20 years of the Swiss Society of Periodontology: a look-back. Interview by Kurt Venner].
authors.forename: P
authors.initials: P
authors.lastname: Baehni
authors.forename: N P
authors.initials: NP
authors.lastname: Lang
authors.forename: T
authors.initials: T
authors.lastname: Engelberger
mesh_terms: D049673:History, 20th Century; D010517:Periodontics / Q000266:history*; D012953:Societies, Dental / Q000266:history*; D013557:Switzerland
vernacular_title: 20 Jahre SGP: eine Rückschau.