APPLICATION OF BACTERIOPHAGES IN THE TREATMENT OF PERIODONTAL DISEASE. CLINICAL TRIALS Article Frolova O., Grudyanov A., Isadzhanyan K., Pashkova G., Popova V. XVIII Congresso Internazionale SIdP 2017 – SIdP 18th International Congress 2017. Spazio Ricerca - Research Form 1. [б.и.]. 2017. P. 1-1