TY - BOOK AU - MacGregor, Ian D. M AU - Seymour, Robin A TI - Drugs, diseases, and the periodontium T2 - Oxford medical publications SN - 0192619926 AV - RK 361 Sey PY - 1992/// CY - Oxford PB - Oxford University Press KW - PERIODONTAL DISEASE--MICROBIOLOGY KW - ORAL MANIFESTATION OF GENERAL DISEASES KW - Periodontal Diseases - etiology KW - Periodontium - Effect of drugs on KW - Smoking - adverse effects N1 - Bibliography ER -