Cerebrospinal nematodiasis in sheep.
D000818:Animals; D002493:Central Nervous System Diseases / Q000662:veterinary*; D008681:Metastrongyloidea; D009349:Nematode Infections / Q000473:pathology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000473:pathology; D013116:Spinal Cord / Q000473:pathology; D013118:Spinal Cord Diseases / Q000473:pathology / Q000662:veterinary