title: [Periarteritis nodosa as an exacerbation syndrome of progressive chronic polyarthritis].
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D006801:Humans; D010488:Polyarteritis Nodosa / Q000209:etiology*; D013256:Steroids / Q000009:adverse effects*
chemical_list: D013256:Steroids
vernacular_title: Die Periarteriitis nodosa als Exazerbationssyndrom der Polyarthritis chronica progressiva.