title: Chronic ethmoid sinus foreign body.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005005:Ethmoid Sinus; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D008297:Male; D009302:Nasopharyngeal Diseases / Q000209:etiology; D013492:Suppuration / Q000209:etiology; D013997:Time Factors