TY - BOOK AU - Seymour Robin A. AU - Heasman Peter A. AU - Macgregor Ian D. M. TI - Drugs, diseases, and the periodontium SN - 192619926 AV - MED RK361 S49 PY - 1992/// CY - Oxford PB - Oxford University press KW - Periodontal disease KW - periodontium - effect of drug on KW - oral manifestations of general diseases ER -