Retroperitoneal abscess associated with a perforated duodenal ulcer

Ai Sadatomo1, Koji Koinuma2, Toru Zuiki2

  • 1Department of Surgery, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke, Tochigi, 329-0498, Japan. r0626as@jichi.ac.jp.

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