TY JOUR TI HIV-INFECTED PATIENTS' ATTENDANCE FOR DENTAL CARE IN THE RUSSIAN FEDERATION (2021-2025) KW HIV infection KW dental care KW patient attendance KW antiretroviral therapy KW oral diseases KW dental manifestations of HIV JO Actual problems in dentistry AU Muzykin, M.I. AU Hanov, I.A. PY 2026 IS 22 PB TIRAZH Publishing House