The vascular surgeon: not a tradesman.
D002568:Certification / Q000266:history; D005060:Europe; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D007750:Labor Unions / Q000266:history; D011361:Professional Competence; D012952:Societies / Q000266:history; D012955:Societies, Medical / Q000266:history; D014481:United States; D014656:Vascular Surgical Procedures / Q000266:history* / Q000592:standards