TY - GEN AU - Tidmarsh,B G TI - Endodontic spiral root-fillers SN - 0007-0653 PY - 1975///1212 KW - Dental Instruments KW - Root Canal Obturation KW - instrumentation N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1365-2591.1975.tb01002.x ER -