6Do .Y,Knopf H,Zhuang W,EUert U.Pain perceived in a national community sample of German children and adolescents [J].Eur J Pain, 2011,15(6):649-657.
7Hyung-Ok Park, Jung-Hong Ha, Myoung-Uk Jin,et al.Diagnostic challenges of nonedontogenic toothache[J].Restor Dent Ended, 2012,37 (3) : 170-174.
8Mirian Kuhnen, Marco A Peres, Anelise V Masiero, Karen G Peras. Toothache and associated factors in Brazilian adults: a cross-sectional population-based study[J].2010,4(7) : 112-121.
9Hon K Yuen, Ryan E Wiegand, Elizabeth G,et al.Results:Factors Associated with Toothache among African American Adolescents Living in Rural South Carolina [J].Soc Work Public Health,2011,26 (7): 695-707.
10Dr Elliot V Hersh, Dr Sebastian G Ciancio, Dr Arthur S Kuperstein, et al.An evaluation of 10 percent and 20 percent benzocaine gels in patients with acute toothaches: Efficacy, tolerability and compliance with label dose administration directions[J].J Am Dent Assoo, 2013,144 (5) :517-526.