TY - JOUR T1 - APHA Advocates JF - The Nation's Health JO - Nations Health SP - 2 LP - 18 VL - 49 IS - 2 AU - Mark Barna Y1 - 2019/04/01 UR - http://www.thenationshealth.org/content/49/2/2.2.abstract N2 - Federal research is needed at the Centers for Disease Control and Prevention to learn ways to lessen gun violence in America, APHA and 14 partners wrote Dec. 20 in a letter to Congress that was organized by Giffords, an advocacy group cofounded by former U.S. Rep. Gabby Giffords. ER -