http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Emergency department visits for injuries sustained during sports and recreational activities by patients aged 5-24 years, 2010-2016
National Center for Health Statistics (U.S.)
by Pinyao Rui, Jill J. Ashman, and Akintunde Akinseye.
Includes bibliographical references (pages 6-7).
National Hospital Ambulatory Medical Care Survey (U.S.)
National health statistics reports ; 133