TY - BOOK AU - Palmer,R. AU - Floyd,Peter D. TI - A clinical guide to periodontology SN - 0904588483 PY - 1996/// CY - London PB - British Dental Association KW - Periodontitis KW - Gingivitis KW - Periodontics KW - Methods N1 - Inludes bibliographical references (p. 81-84) and index ER -