TY - BOOK AU - Duckworth, Ralph M TI - The teeth and their environment : physical, chemical and biochemical influences SN - 9783805579681 SN - 200502236 U1 - 617.63 DUC PY - 2006/// CY - Basel PB - Karger KW - Mouth - physiology KW - Oral Hygiene KW - Risk Factors KW - Teeth - Pathophysiology KW - Tooth Diseases - etiology KW - Tooth Diseases - prevention & control N1 - Includes bibliographical references and indexes ER -