Senathirajah, M.Owens, P.Mutter, R.Nagamine, M.2021-07-212021-07-212011-03Senathirajah, M. et al.; Special Study on the Meaning of the First-Listed Diagnosis on Emergency Department and Ambulatory Surgery Records, March 2011; https://www.hcup-us.ahrq.gov/reports/methods/2011_03.pdfhttp://hdl.handle.net/11603/2204843 pagesen-USThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.Public Domain Mark 1.0This is a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. LawText