TY - RPRT TI - Trephine bone core sinus elevation graft. AU - Muna Soltan AU - Dennis G Smiler PY - 2004 DO - 10.1097/01.id.0000127525.98819.b6 UR - https://pubmed.ncbi.nlm.nih.gov/15179091/ ID - 15179091 ER -