title: [2 cases of cancer of the upper respiratory tract in brothers].
mesh_terms: D006801:Humans; D007822:Laryngeal Neoplasms / Q000235:genetics* / Q000532:radiotherapy; D008297:Male; D008875:Middle Aged; D009669:Nose Neoplasms / Q000235:genetics* / Q000532:radiotherapy
vernacular_title: Dva nabliudeniia raka verkhnikh dykhatel'nykh puteĭ u brat'ev