OPPORTUNITIES FOR SURGICAL TREATMENT OF ELDERLY PATIENTS WITH HEAD AND NECK TUMORS Article Yakovleva L.P., Kropotov M.A., Khodos A.V., Tigrov M.S., Vyalov A.S., Gavrishchuk P.A., Bochkar V.A., Guseinov I.I., Alizade G.R. ORAL ONCOLOGY. ELSEVIER. Vol. 118. 2021.
