TY - JOUR A1 - Webster, D. A1 - Crifasi, C.K. A1 - Vernick, J.S. T1 - Effects of the repeal of Missouri’s handgun purchaser licensing law on homicides Y1 - 2014 DO - 10.1007/s11524-014-9865-8 VL - 91 IS - 2 ER -