TY - RPRT TI - Ultrasonically driven tools. AU - R N de Steiger AU - R Pandey AU - P McLardy-Smith PY - 1996 DO - 10.1016/s0883-5403(96)80172-0 UR - https://pubmed.ncbi.nlm.nih.gov/8676112/ ID - 8676112 ER -