The U.S. National Institutes of Health has launched a massive, long-range health study of people who helped clean up last year's BP oil spill in the Gulf of Mexico.
msnbc.com: Top msnbc.com headlines, NBC News
Tue, 03/01/2011 - 12:02pm
The U.S. National Institutes of Health has launched a massive, long-range health study of people who helped clean up last year's BP oil spill in the Gulf of Mexico.