6Ellernhom M J,Schonwald S.Ellenhorn's Medical Toxicology:Diagnosis and Treatment of Human Poisoning[M].2nd ed.Baltimore:Williams and Wilkins,1997:1201 -1203.
7Lederman D A,Freedman P D,Kerpel S M,et al.An unusual skin reaction following local anesthetic inject.Review of the literature and report of four cases[J].Oral Surg Oral Med Oral Pathol,1980,49(1):28-33.
