. 2019 Sep-Oct;23(5):484–486. doi: 10.4103/jisp.jisp_680_18
Copyright: © 2019 Indian Society of Periodontology
This is an open access journal, and articles are distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as appropriate credit is given and the new creations are licensed under the identical terms.
Figure 3.
Hard mass of 3 cm × 2 cm of calculus