title: Letter: Hilar adenopathy with Yersinia infection.
mesh_terms: D003937:Diagnosis, Differential; D004893:Erythema Nodosum / Q000175:diagnosis; D006801:Humans; D008206:Lymphatic Diseases / Q000175:diagnosis*; D010326:Pasteurella Infections / Q000175:diagnosis*; D012507:Sarcoidosis / Q000175:diagnosis*