TY - BOOK AU - Nield-Gehrig, Jill S. TI - Fundamentals of periodontal instrumentation & advanced root instrumentation SN - 078174606X U1 - 617.601 PY - 2004/// CY - Philadelphia PB - Lipppincott Williams & Wilkins KW - Dental instruments and apparatus - Programmed instruction KW - Dental hygiene - Programmed instruction KW - Dental Prophylaxis KW - Root Planning - methods KW - Root Planning - instrumentation N1 - Includes bibliographical references and index ER -