Weapon changes over time after initiation of a comprehensive weapon surveillance system.
Irvin
C B
CB
Habas
R C
RC
D004636:Emergency Service, Hospital / Q000592:standards*; D005389:Firearms; D006801:Humans; D016272:Occupational Health; D012637:Security Measures / Q000706:statistics & numerical data; D014754:Violence / Q000517:prevention & control* / Q000639:trends