急求一篇《电视的负面影响》英文的文章

Influence of Television
For decades, research and studies have demonstrated that heavy television-viewing may lead to serious health consequences. Now the American medical community, which has long-voiced its concerns about the nation's epidemic of violence, TV addiction and the passive, sedentary nature of TV-watching, is taking a more activist stance, demonstrated by its endorsement of National TV-Turnoff Week.
The average child will watch 8,000 murders on TV before finishing elementary school. By age eighteen, the average American has seen 200,000 acts of violence on TV, including 40,000 murders. At a meeting in Nashville, TN last July, Dr. John Nelson of the American Medical Association (an endorser of National TV-Turnoff Week) said that if 2,888 out of 3,000 studies show that TV violence is a casual factor in real-life mayhem, "it's a public health problem." The American Psychiatric Association addressed this problem in its endorsement of National