Objective to resect colorectal flat sessile polyps by endoscopic polypectomy safely and effectively.

目的探讨安全有效地在内镜下摘除结、直肠扁平无蒂大息肉。

youdao

Objective to resect colorectal flat sessile polyps by endoscopic polypectomy safely and effectively.

目的探讨安全有效地在内镜下摘除结、直肠扁平无蒂大息肉。

youdao