最終更新日：2024/07/30
The rectosigmoid region is located between the rectum and the sigmoid colon.
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The rectosigmoid region is located between the rectum and the sigmoid colon.
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The rectosigmoid region is located between the rectum and the sigmoid colon.
The rectosigmoid region is located between the rectum and the sigmoid colon.
DiQt（ディクト）
無料
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