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Sakakibara, N., Hanyu, F., Iwatsuka, M. et al. Some investigations about the early esophageal cancer (about some problems about preoperative irradiation). Gastroenterol Jpn 6, 30 (1971). https://doi.org/10.1007/BF02776902
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DOI: https://doi.org/10.1007/BF02776902