title: [International cooperation in the field of periodontics].
authors.forename: L
authors.initials: L
authors.lastname: Saxén
mesh_terms: D006801:Humans; D007391:International Cooperation; D010517:Periodontics; D012537:Scandinavian and Nordic Countries
vernacular_title: Parodontologian kansainvälinen järjestötoiminta.