[President's opening address].
D003226:Congresses as Topic; D004992:Ethics, Medical; D013502:General Surgery / Q000639:trends*; D005860:Germany, West; D006801:Humans; D007603:Jurisprudence; D011787:Quality of Health Care; D012955:Societies, Medical; D013514:Surgical Procedures, Operative / Q000592:standards*; D013672:Technology
Eröffnungsansprache des Präsidenten.