title: Effects of restrictive handgun laws.
authors.forename: S M
authors.initials: SM
authors.lastname: Sastry
authors.forename: B K
authors.initials: BK
authors.lastname: Paul
authors.forename: H
authors.initials: H
authors.lastname: Champion
mesh_terms: D004219:District of Columbia; D004632:Emergency Medical Services / Q000592:standards; D005389:Firearms / Q000331:legislation & jurisprudence*; D006708:Homicide / Q000706:statistics & numerical data*; D006801:Humans