Retained subgingival plastic foreign body.
D002675:Child, Preschool; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D005881:Gingiva / Q000000981:diagnostic imaging*; D006801:Humans; D007180:Incisor; D008297:Male; D010969:Plastics; D011859:Radiography; D014094:Tooth, Deciduous
D010969:Plastics