3Jean -Marie Hay M.D.,Fran?ois Lacaine M.D.,Gérard Kohlmann M.D.,Abe Fingerhut M.D.. Immediate definitive surgery for perforated duodenal ulcer does not increase operative mortality: A prospective controlled trial[J] 1988,World Journal of Surgery(5):705~708
4John Boey M.D., F.A.C.S.,John Wong Ph.D., F.R.A.C.S., F.R.C.S.E., F.A.C.S.. Perforated duodenal ulcers[J] 1987,World Journal of Surgery(3):319~324