title: Diagnostic techniques in periodontology: a historical review.
authors.affiliation: Division of Periodontics, School of Dental and Oral Surgery Columbia University, New York, New York, USA.
authors.forename: S I
authors.initials: SI
authors.lastname: Gold
mesh_terms: D003748:Dental Equipment / Q000266:history; D003773:Dental Plaque / Q000150:complications; D003945:Diagnosis, Oral / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010510:Periodontal Diseases / Q000175:diagnosis / Q000209:etiology / Q000266:history*; D010517:Periodontics / Q000266:history*