title: Nardoo fern and polioencephalomalacia.
mesh_terms: D000818:Animals; D004678:Encephalomalacia / Q000209:etiology / Q000662:veterinary*; D010939:Plant Poisoning / Q000150:complications / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*