TY - RPRT TI - [Long-term observations on ceramics implants (CORP)]. AU - E Yamamoto AU - Y Hirono AU - T Okumura PY - 1987 DO - 10.3950/jibiinkoka.90.1262 UR - https://pubmed.ncbi.nlm.nih.gov/3681543/ ID - 3681543 ER -