Surgical organizations in the 21st century.
Sheldon
George F
GF
Department of Surgery, University of North Carolina at Chapel Hill, CB# 7050, Chapel Hill, North Carolina 27599-7050, USA.
Kagarise
Mary Jane
MJ
D000574:American Medical Association / Q000266:history; D004739:England; D013502:General Surgery / Q000266:history / Q000706:statistics & numerical data; D049669:History, 16th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D012955:Societies, Medical / Q000266:history / Q000706:statistics & numerical data / Q000639:trends; D014481:United States