TY - RPRT TI - Bioceramic implants in surgical periodontal defects. A comparison study. AU - V C Barney AU - M P Levin AU - D F Adams PY - 1986 DO - 10.1902/jop.1986.57.12.764 UR - https://pubmed.ncbi.nlm.nih.gov/3025405/ ID - 3025405 ER -