https://www.wwno.org/tags/national-institute-of-environmental-health-sciences National Institute of Environmental Health Sciences en-US Copyright Tue, 24 Jul 2012 01:53:44 GMT https://www.wwno.org/science-health/2012-07-23/largest-oil-spill-health-study-needs-volunteers Scientists studying long-term effects of the Gulf of Mexico oil spill are looking for 15,000 more people who worked on the cleanup, even for one… Tue, 24 Jul 2012 01:53:44 GMT https://www.wwno.org/science-health/2012-07-23/largest-oil-spill-health-study-needs-volunteers The Associated Press