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Nousbaum, J B., M. Robaszkiewicz, J M. Cauvin, G. Calament, και H. Gouerou. Endosonography Can Detect Residual Tumour Infiltration After Medical Treatment of Oesophageal Cancer in the Absence of Endoscopic Lesions. 1992.

Nousbaum, J B., et al. Endosonography Can Detect Residual Tumour Infiltration After Medical Treatment of Oesophageal Cancer in the Absence of Endoscopic Lesions. 1992.