Chapple, Iain L C Angela D Gilbert Understanding periodontal diseases assessment and diagnostic procedures in practice - London Quintessence Publishing Co. Ltd. 2002 - 160 p. : ill., Col. ; 21 cm. Includes bibliographical references and index. ISBN: 185097053X (hb) Subjects--Topical Terms: Periodontal disease-DiagnosisPeriodontal disease-Treatment--Screening examination--Periodontal examination--Diseases--Periodontium--Plaque--IIDC Dewey Class. No.: 617.632 / CHA