TY - GEN TI - Strongly recommend biopsy of the duodenal stump in the diagnosis of retained gastric antrum SN - 0013-726X PY - 1984///0406 KW - Biopsy KW - Duodenum KW - surgery KW - Humans KW - Peptic Ulcer KW - Pyloric Antrum KW - pathology KW - Recurrence N1 - Publication Type: Letter ER -