TY - RPRT TI - A modified impression technique for implant-supported restoration. AU - D Assif AU - B Marshak AU - J Nissan PY - 1994 DO - 10.1016/0022-3913(94)90442-1 UR - https://pubmed.ncbi.nlm.nih.gov/8040821/ ID - 8040821 ER -