TY - RPRT TI - O-ring attachments for transitional implant-retained overdentures. AU - Chikahiro Ohkubo AU - Jun-Ichi Sato AU - Toshio Hosoi AU - Kenneth S Kurtz PY - 2004 DO - 10.1016/j.prosdent.2003.11.007 UR - https://pubmed.ncbi.nlm.nih.gov/14970768/ ID - 14970768 ER -