title: Blunt force violence in America--shades of gray or red. Ultimate/extreme fighting.
authors.forename: G D
authors.initials: GD
authors.lastname: Lundberg
mesh_terms: D000574:American Medical Association; D001914:Boxing / Q000331:legislation & jurisprudence*; D006801:Humans; D013690:Television; D014481:United States; D014754:Violence / Q000331:legislation & jurisprudence*