The role of a regional surgical society.
D003226:Congresses as Topic; D013502:General Surgery / Q000266:history; D006285:Health Planning; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D012955:Societies, Medical; D012958:Societies, Scientific / Q000266:history; D014481:United States