For citations:
Gromov O.V., Guliyev R.B., Chernyak T.A., Maiorov E.E., Dagaev A.V., Tayurskaya I.S. Application of the total internal reflection method for the study of liquid-phase medium based on botulinum toxin. Journal of Instrument Engineering. 2022;65(5):343-349. (In Russ.) https://doi.org/10.17586/0021-3454-2022-65-5-343-349