Allergic changes in the mucosa of the chronically infected maxillary sinus.
D006801:Humans; D006967:Hypersensitivity / Q000473:pathology*; D007154:Immune System Diseases; D008443:Maxillary Sinus; D009092:Mucous Membrane; D012852:Sinusitis / Q000473:pathology*
ALLERGY/pathology; SINUSITIS/pathology