title: Cranial lesions attributable to chronic sinusitis in bighorn sheep--.
mesh_terms: D000818:Animals; D002908:Chronic Disease; D005260:Female; D005626:Frontal Sinus / Q000473:pathology; D012756:Sheep; D012757:Sheep Diseases / Q000473:pathology*; D012852:Sinusitis / Q000473:pathology / Q000662:veterinary*; D012886:Skull / Q000473:pathology*