TY JOUR TI REHABILITATION OF PATIENTS WITH POSTOPERATIVE DEFECTS OF THE UPPER JAW AFTER RESECTION OF MALIGNANT TUMORS OF THE MAXILLOFACIAL LOCALIZATION: CLINICAL AND FUNCTIONAL ASPECTS AND MODERN APPROACHES TO PROSTHETICS KW malignant neoplasms of the maxillofacial region KW defects of the upper jaw KW obturating prostheses KW prosthetics after resection KW CAD/CAM prosthetics KW rehabilitation JO Actual problems in dentistry AU Gumanyuk, T.V. AU Kiparisov, Y.S. AU Nurieva, N.S. PY 2026 IS 22 PB TIRAZH Publishing House