TY JOUR TI USING OF THE OBJECTIVE PERIODONTAL INDEX (OI) IN STUDY OF THE STATE OF PARODONT IN PATIENTS ON ANTICOAGULANT THERAPY. CLINICAL CASE KW JO Actual problems in dentistry AU Kaygorodov, V.A. AU Delec, A.V. AU Nurieva, N.S. PY 2017 IS 13 PB TIRAZH Publishing House