TY - BOOK AU - Harris,Norman O. AU - Christen,Arden G. TI - Primary preventive dentistry SN - 0838578683 AV - RK60.7 .P75 1987 U1 - 617.601 19 PY - 1987/// CY - Norwalk, Conn. PB - Appleton & Lange KW - Preventive dentistry KW - Examinations, questions, etc KW - Preventive Dentistry KW - Primary Prevention N1 - Includes bibliographies and index ER -