Author:
Johnston Sean K.,Flato Russell,Hu Peter,Joyce Peter Henry,Chong Andrew
Reference37 articles.
1. Centers for Disease Control and Prevention: National Center for Health Statistics(2017).National Hospital Ambulatory Medical Care Survey: 2017 Emergency Department Summary Tables[Online].https://www.cdc.gov/nchs/data/nhamcs/web_tables/2017_ed_web_tables‐508.pdf(accessed 14 May 2021).
2. Article