For citations:
Razumova S.N., Kozlova Y.S., Brago А.S., Razumov N.M., Glybina T.A. Study of the effect of using a hard toothbrush with a high abrasive toothpaste according to profilometry data. Medical alphabet. 2021;1(38):41-44. (In Russ.) https://doi.org/10.33667/2078-5631-2021-38-41-44