TY - GEN AU - Schäfer,E TI - Effects of four instrumentation techniques on curved canals: a comparison study SN - 0099-2399 PY - 1997///0725 KW - Dental Pulp Cavity KW - anatomy & histology KW - Humans KW - Models, Structural KW - Reproducibility of Results KW - Root Canal Preparation KW - instrumentation N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/S0099-2399(96)80065-3 ER -