Objective To investigate the functional abnormality of the rectum and anus during defecation.
目的探讨仅在排便过程中才表现出来的直肠、肛管的一系列功能性异常。
Objective to explore the cause and treatment of the abnormal stool after the operation of rectum carcinoma resection with reserving the anus.
目的探讨直肠癌保肛术后排便异常的原因和治疗。
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