TY - GEN AU - Oi,M AU - Sakurai,Y TI - The location of duodenal ulcer SN - 0016-5085 PY - 1968///0730 KW - Duodenal Ulcer KW - diagnosis KW - Hypothermia, Induced KW - Peptic Ulcer KW - etiology KW - Stomach N1 - Publication Type: Journal Article ER -