We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSpatial and temporal variation in PM(2.5) chemical composition in the United States for health effects studies.AuthorsBell ML; Dominici F; Ebisu K; Zeger SL; Samet JMPublicationEnvironmental health perspectives, 2007, Vol 115, Issue 7, p989ISSN0091-6765Publication typearticleDOI10.1289/ehp.9621