title: [Initial difficulty in diagnosis of periarteritis nodosa. Apropos of 2 clinical cases].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D010488:Polyarteritis Nodosa / Q000175:diagnosis*
vernacular_title: Difficulté initiale du diagnostic de périartérite noueuse. A propose de 2 cas cliniques.