For citations:

Chakhov A.A., Ushnitsky I.D., Isakov L.O. The modified mental anesthesia by malamed technique with Ushnitsky-Chahov’s device. Endodontics Today. 2019;17(4):12-15. (In Russ.) https://doi.org/10.36377/1683-2981-2019-17-4-12-15