TY - GEN AU - López-Cantarero Ballesteros,M AU - Fuentes Porcel,O AU - Gómez Valverde,E AU - Llorens del Moral,J AU - Navarro Freire,F AU - Bravo Bravo,F AU - Arcelus Martínez,J I TI - [Long-term study of gastroduodenal ulcer perforation] SN - 1130-0108 PY - 1991///0222 KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Duodenal Ulcer KW - complications KW - Female KW - Follow-Up Studies KW - Humans KW - Male KW - Middle Aged KW - Peptic Ulcer Perforation KW - Postoperative Complications KW - Pylorus N1 - Publication Type: English Abstract; Journal Article ER -