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2. Body piercing involving oral sites;Price;JADA,1997
3. Prevalence of body art (body piercing and tattooing) in university undergraduates and incidence of medical complications;Mayers;Mayo Clin Proc,2002
4. ‘Wrecking ball' dental fractures: report of 2 cases;Croll;Quintessence Int,1999
5. Tongue piercing: a restorative perspective;Bassiouny;Quintessence Int,2001