title: Firearms and the killing threshold.
authors.forename: J P
authors.initials: JP
authors.lastname: Kassirer
mesh_terms: D005389:Firearms; D006708:Homicide / Q000706:statistics & numerical data*; D008004:Licensure / Q000331:legislation & jurisprudence; D010549:Personal Satisfaction; D012306:Risk; D013405:Suicide / Q000706:statistics & numerical data*; D014481:United States