[Cranio-nasal fistulas and fronto-ethmoidal sinusectomy].
D002559:Cerebrospinal Fluid Rhinorrhea; D005005:Ethmoid Sinus; D005402:Fistula; D005626:Frontal Sinus; D006801:Humans; D010256:Paranasal Sinuses; D012887:Skull Fractures
CEREBROSPINAL RHINORRHEA; ETHMOID SINUS; FISTULA; FRONTAL SINUS; SKULL FRACTURES