| http://www.w3.org/ns/prov#value | - ry, but this is the first to look at a sampling from the entire military population, said lead author Cynthia LeardMann, a researcher with the Naval Health Research Center in San Diego.More than 145,000 people from all branches took part, including active-duty service members, reservists and retirees, and they were followed from 2001 to 2008, a period in which the U.S. waged wars in Iraq and Afgha
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