TY - GEN AU - LEBEDEV,A P TI - [Peptic ulcer of the stomach and duodenum complicated by simultaneous hemorrhage and perforation] SN - 0023-2149 PY - 1998///1101 KW - Duodenum KW - Hemorrhage KW - Humans KW - Peptic Ulcer KW - Peptic Ulcer Hemorrhage KW - Peptic Ulcer Perforation N1 - Publication Type: Journal Article ER -