For citations:
Kireev V.V., Karartinian A.O., Sevbitov A.V., Grinin V.M., Dorofeev A.E., Kabirova A.M. The use of an ultrasonic device in periodontal practice in elderly and senile people. Medical alphabet. 2023;(30):80-82. (In Russ.) https://doi.org/10.33667/2078-5631-2023-30-80-82