title: Dermal vasculitis with retinal involvement.
mesh_terms: D001706:Biopsy; D001766:Blindness / Q000209:etiology; D010068:Oxacillin / Q000627:therapeutic use; D010488:Polyarteritis Nodosa / Q000175:diagnosis; D012166:Retinal Hemorrhage / Q000209:etiology*; D012871:Skin Diseases / Q000150:complications*; D014652:Vascular Diseases / Q000150:complications
chemical_list: D010068:Oxacillin