TY - RPRT TI - A new method for generating ceramic restorations: a CAD-CAM system. AU - K F Leinfelder AU - B P Isenberg AU - M E Essig PY - 1989 DO - 10.14219/jada.archive.1989.0156 UR - https://pubmed.ncbi.nlm.nih.gov/2738247/ ID - 2738247 ER -