title: [Nomenclature problems of periodontal diseases. Report on the scientific annual session of the German Arpa].
mesh_terms: D003226:Congresses as Topic; D003813:Dentistry; D010510:Periodontal Diseases; D009626:Terminology as Topic
vernacular_title: Nomenklaturfragen bei Parodontopathien. Bericht über die wissenschaftliche Jahrestagung der Deutschen Arpa.