title: [Clinico-immunological characteristics of malignant tumors of the ORL organs in middle-aged and elderly patients].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007121:Immunocompetence; D008297:Male; D008875:Middle Aged; D010039:Otorhinolaryngologic Neoplasms / Q000276:immunology*
vernacular_title: Kliniko-immunologicheskie osobennosti zlokachestvennykh opukholeĭ LOR-organov v pozhilom i starcheskom vozraste.