TY - RPRT TI - A new engine-driven canal preparation system with electronic canal measuring capability. AU - C Kobayashi AU - T Yoshioka AU - H Suda PY - 1997 DO - 10.1016/s0099-2399(97)80349-4 UR - https://pubmed.ncbi.nlm.nih.gov/9487852/ ID - 9487852 ER -