Negligence--the Damoclean sword.
D000766:Anesthesia, Dental / Q000009:adverse effects; D003729:Dental Care / Q000331:legislation & jurisprudence*; D003762:Dental Instruments / Q000009:adverse effects; D006801:Humans; D008318:Malpractice; D014081:Tooth Extraction / Q000009:adverse effects