From the Centers for Disease Control and Prevention. Emergency department surveillance for weapon-related injuries--Massachusetts, November 1993-April 1994.
D004632:Emergency Medical Services / Q000706:statistics & numerical data*; D006801:Humans; D008404:Massachusetts / Q000453:epidemiology; D014948:Wounds, Gunshot / Q000453:epidemiology*; D014951:Wounds, Stab / Q000453:epidemiology*