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Články z ScienceDailyAmericans' life expectancy gains continues to fall behind -- but don't blame obesity, smoking, traffic fatalities, and homicide

7. 10 2010 (21:24)

The United States continues to lag behind other nations when it comes to gains in life expectancy, and commonly cited causes for our poor performance -- obesity, smoking, traffic fatalities, and homicide -- are not to blame, according to a new report.