[Pathohistological study of the mucous membrane of the sphenoidal sinus compared with that of the other sinuses in chronic sinusitis].
D005402:Fistula; D006801:Humans; D009092:Mucous Membrane; D010256:Paranasal Sinuses; D012852:Sinusitis; D013101:Sphenoid Sinus / Q000473:pathology*
SPHENOID SINUS/pathology