title: Systemic granulomatous inflammation in a horse grazing hairy vetch.
mesh_terms: D000818:Animals; D007887:Fabaceae; D005260:Female; D006105:Granulomatous Disease, Chronic / Q000209:etiology / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000209:etiology* / Q000473:pathology; D006736:Horses; D010939:Plant Poisoning / Q000662:veterinary*; D010946:Plants, Medicinal