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Continue to ChatDouble balloon ESD with traction technique for the lesion of the rectal valve https://www.sages.org/video/double-balloon-esd-with-traction-technique-for-the-lesion-of-the-rectal-valve/
Double balloon ESD with traction technique for the lesion of the rectal valve https://www.sages.org/video/double-balloon-esd-with-traction-technique-for-the-lesion-of-the-rectal-valve/