What's new in the Federal Republic of Germany: a survey.
D004381:Duodenal Ulcer / Q000601:surgery; D013502:General Surgery; D005860:Germany, West; D006801:Humans; D007883:Legislation, Medical; D010183:Pancreatic Ducts / Q000601:surgery; D012106:Research; D013514:Surgical Procedures, Operative / Q000639:trends*; D013528:Surgical Staplers; D014180:Transplantation; D014947:Wounds and Injuries / Q000601:surgery