title: Active shooters on college campuses: conflicting advice, roles of the individual and first responder, and the need to maintain perspective.
authors.forename: Sheldon F
authors.initials: SF
authors.lastname: Greenberg
mesh_terms: D001364:Awareness; D003417:Criminal Psychology; D004634:Emergency Medical Technicians; D005389:Firearms; D006801:Humans; D017008:Negotiating; D024382:Professional Role; D014495:Universities; D014754:Violence / Q000517:prevention & control*