Application value of orthodontic rubber band traction technology in the cultivation of trainee of colorectal ESD
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资源简介：
Interventions: Colorectal beginner ESD using the ORB group, colorectal beginner traditional ESD, expert group traditional ESD group:The orthodontic band was used for traction Primary outcome(s): Operating time Study Design: Parallel
创建时间：
2022-08-15
