TY - JOUR T1 - Application of a new System for Classifying Root and Canal Anatomy in Clinical Practice – Explanation and Elaboration AU - Ahmed, Hany Mohamed Aly AU - Hashem, Ahmed Abdel Rahman AU - Dummer, Paul Michael Howell Y1 - 2021 PY - 2021 DA - 2021 N1 - doi: 10.14744/eej.2021.38257 DO - 10.14744/eej.2021.38257 T2 - European Endodontic Journal JF - European Endodontic Journal JO - Eur Endod J SP - 132 EP - 142 VL - 6 IS - 2 SN - M3 - PMID: 34650010 UR - https://dx.doi.org/10.14744/eej.2021.38257 Y2 - 2021 ER -