We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTrends and Characteristics of US Emergency Department Visits, 1997-2007AuthorsTang, Ning; Stein, John; Hsia, Renee Y.; Maselli, Judith H.; Gonzales, RalphPublicationJAMA, 2010, Vol 304, Issue 6, p664ISSN0098-7484Publication typearticleDOI10.1001/jama.2010.1112