title: A forgotten entity: 'broken needle while inferior dental block'.
authors.forename: P J
authors.initials: PJ
authors.lastname: Dhanrayani
authors.forename: O
authors.initials: O
authors.lastname: Jonaidel
mesh_terms: D000766:Anesthesia, Dental / Q000009:adverse effects* / Q000295:instrumentation; D000779:Anesthetics, Local / Q000008:administration & dosage; D004209:Disposable Equipment; D004868:Equipment Failure; D006801:Humans; D009339:Needles
chemical_list: D000779:Anesthetics, Local