Report growing use of bullet-resistant protection in hospital ERs.
D001130:Arizona; D004636:Emergency Service, Hospital / Q000639:trends*; D005107:Explosions / Q000517:prevention & control; D006801:Humans; D010564:Personnel, Hospital; D011076:Polycarboxylate Cement; D011482:Protective Devices / Q000706:statistics & numerical data*; D012637:Security Measures / Q000639:trends*; D014948:Wounds, Gunshot / Q000517:prevention & control*