TY - JOUR T1 - US hospitals stepping up to end violence among youth: Interventions addressing gun traumas JF - The Nation's Health JO - Nations Health SP - 1 LP - 20 VL - 50 IS - 1 AU - Mark Barna Y1 - 2020/02/01 UR - http://www.thenationshealth.org/content/50/1/1.2.abstract N2 - A car filled with teenagers screeches to a stop outside an emergency department in Philadelphia. In the back seat, a scared young man is slouched and bleeding from a gunshot wound. ER -