英语语法分析

All of the swallowed objects were later recovered with endoscopic surgery.

最后通过内窥镜手术取出了她所吞下的东西。

Endoscopic resection of giant colorectal polyps is feasible and safe.

内镜下切除巨大结肠直肠息肉是可行的和安全的。

Objective: To discuss gastrointestinal polyp typing and endoscopic therapy for " small polyp" .

目的：讨论消化道息肉的分型与“小型息肉”内镜治疗。