TY JOUR TI COMPUTED TOMOGRAPHY IN THE DIAGNOSTICS OF THE ANATOMICAL FEATURES OF PARANASAL SINUSES IN ORDER TO PLAN ENDOSCOPIC SURGICAL INTERVENTIONS KW computed tomography KW paranasal sinuses KW rhinosinusitis JO Medical Bulletin of the Ministry of Internal Affairs AU SEROVA, N.S. AU MURTUZOVA, A.B. AU KOROBKIN, A.S. AU HADZhIGEL'DYEV, H.H. AU VERULAShVILI, L.A. PY 2025 IS 2025 PB State institution Joint editorial office of the Ministry of Internal Affairs of Russia