TY - BOOK AU - Bral, Michael. CN - RK24 CN - RK24 CY - Philadelphia, PA : DA - c1988. ID - 124360 KW - Periodontics. KW - Periodontal disease. KW - Mouth KW - Dentistry KW - Dental implants. N1 - "April 1988." PB - W.B. Saunders, PP - Philadelphia, PA : PY - c1988. T1 - Periodontics / TI - Periodontics / ER -