Study: 9/11 lung problems persist years later
Date: 2/5/2009 By AMY WESTFELDTAssociated Press Writer NEW YORK (AP) — Researchers tracking Sept. 11 responders who became ill after working at the World Trade Center site found many had lung problems years later in a study the authors said proves persistent illness in people exposed to toxic dust caused by the twin towers’ collapse. […]