A forgotten entity: 'broken needle while administering inferior dental block'.
Murray
M
M
D000766:Anesthesia, Dental / Q000295:instrumentation*; D004867:Equipment Design; D004868:Equipment Failure; D006801:Humans; D009339:Needles / Q000009:adverse effects; D016602:Needlestick Injuries / Q000517:prevention & control; D009407:Nerve Block / Q000295:instrumentation*; D011482:Protective Devices