[Errors in diagnosis of tumors of the upper respiratory tract].
D003951:Diagnostic Errors; D006801:Humans; D007822:Laryngeal Neoplasms / Q000175:diagnosis*; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis*
Oshibki pri diagnostike opukholeĭ verkhnikh dykhatel'nykh puteĭ.