[Some indications for tracheostomy in tumors of the head and neck].
D006257:Head; D006258:Head and Neck Neoplasms; D006801:Humans; D009333:Neck; D009369:Neoplasms; D014132:Trachea / Q000601:surgery*; D014139:Tracheostomy
HEAD/neoplasms; NECK/neoplasms; TRACHEA/surgery