The broken dental needle.
D000328:Adult; D000766:Anesthesia, Dental / Q000009:adverse effects*; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging* / Q000601:surgery*; D006801:Humans; D007267:Injections / Q000009:adverse effects*; D011859:Radiography; D013594:Syringes