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Peptic ulcer disease usually occurs in the stomach and duodenum.
消化性溃疡主要发生于胃和十二指肠。
youdao
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Tissue, Cytoplasmic Protein, Human Disease, Liver Cirrhosis, Duodenum.
组织，细胞质蛋白，病人，肝硬化，十二指肠。
youdao
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Tissue, Cytoplasmic Protein, Human Disease, Liver Cirrhosis, Duodenum.
组织，细胞质蛋白，病人，肝硬化，十二指肠。
youdao