Pulling the plug on entertainment industry ratings.
Freed
Richard
R
D000047:Academies and Institutes / Q000592:standards; D002648:Child; D006801:Humans; D009040:Motion Pictures / Q000145:classification / Q000592:standards*; D012107:Research Design / Q000592:standards; D013690:Television; D018910:Video Games / Q000145:classification / Q000592:standards*; D014754:Violence / Q000517:prevention & control