Ferreras, M C Pathological features of systemic necrotizing vasculitis (polyarteritis nodosa) in sheep. [electronic resource] - Journal of comparative pathology Jul 2013 - 74-81 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1532-3129 Standard No.: 10.1016/j.jcpa.2012.09.008 doi Subjects--Topical Terms: AnimalsPolyarteritis Nodosa--pathologySheepSheep Diseases--pathology