Study links heavy diesel exhaust to lung cancer (AP)

[unable to retrieve full-text content]AP - There's new evidence that exposure to exhaust from diesel engines increases the risk of lung cancer.

Source: http://us.rd.yahoo.com/dailynews/rss/health/*http%3A//news.yahoo.com/s/ap/20120302/ap_on_he_me/us_med_diesel_exhaust_cancer

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