5Centers for Disease Control and Prevention (CDC). Preliminary FoodNet. Data on the Incidence of Infection with Pathogens Transmitted Commonly Through Food-10 States, United States [J]. MMWR Morb Mortal Wkly Rep, 2006.55 (14): 392-395.
4Sierra Rebolledo A, Delgado Molins E, Berini Aytfs L, et al. Com- parstive study of the anesthetic efficacy of 4% articaine versus 2% lidocaine in inferior alveolar nerve block during surgical extraction of impacted lower third molars [ J ], Med Oral Patol Oral Cir Buca1,2007,12(2) : E139-E144.
5Korbendau J-M, Korbendau X, Hippclyte MP. Clinical succees in impacted third molar extraction [ M ]. Hanover Park : Quintrssence Publishinz. 2003:58.