Tooth loss from fingernail biting.
D002675:Child, Preschool; D005260:Female; D005891:Gingivitis / Q000209:etiology*; D006801:Humans; D007180:Incisor; D009259:Nail Biting / Q000150:complications*; D014086:Tooth Mobility / Q000209:etiology*; D014094:Tooth, Deciduous