title: When enough is enough.
authors.affiliation: Downe Hospital, Downpatrick.
authors.forename: Kate
authors.initials: K
authors.lastname: McDowell
mesh_terms: D004636:Emergency Service, Hospital / Q000458:organization & administration*; D005260:Female; D006801:Humans; D009726:Nurses / Q000523:psychology*; D017751:Safety Management / Q000458:organization & administration*; D014754:Violence / Q000517:prevention & control*