TY - GEN AU - Kirk,R M TI - Site and localization of duodenal ulcers: a study at operation SN - 0017-5749 PY - 1968///1106 KW - Duodenal Ulcer KW - surgery KW - Duodenum KW - anatomy & histology KW - Gastric Juice KW - physiopathology KW - Humans KW - Hydrochloric Acid KW - pharmacology KW - Methods KW - Pylorus N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/gut.9.4.414 ER -