Unusual amalgam destruction.
D000293:Adolescent; D000328:Adult; D002638:Chewing Gum / Q000009:adverse effects*; D003723:Dental Amalgam; D003793:Dental Restoration, Permanent; D005260:Female; D006801:Humans; D008297:Male; D014072:Tooth Abrasion / Q000209:etiology
D002638:Chewing Gum; D003723:Dental Amalgam