TY - GEN AU - Passos,R R AU - Barreto,H AU - Paulino-Netto,A TI - Pyloroplasty for the unusual perforated duodenal ulcer SN - 0039-6087 PY - 1986///0226 KW - Duodenal Ulcer KW - complications KW - Humans KW - Methods KW - Peptic Ulcer Perforation KW - surgery KW - Pylorus KW - Vagotomy N1 - Publication Type: Journal Article ER -