title: [Polymyositic form of periarteritis nodosa, with necrotizing purpura].
mesh_terms: D000818:Animals; D049851:Gastropoda; D006801:Humans; D008499:Medical Records; D009220:Myositis; D010488:Polyarteritis Nodosa; D011693:Purpura / Q000209:etiology*
keywords: MYOSITIS/case reports; PERIARTERITIS NODOSA/case reports; PURPURA/etiology