TY JOUR TI Assessing the safety of a new semi-solid form pharmaceutical composition comprising hlorgeksidin antiseptics in combination with an immunomodulator Echinacea plant in the experiment KW рeriodontal disease KW pharmaceutical composition KW silicone glycerol hydrogel KW preclinical studies KW experimental animals JO Actual problems in dentistry AU Rumanova, A.I. AU Bragin, A.V. AU Nagaeva, M.O. PY 2016 IS 12 PB TIRAZH Publishing House