目的探讨早期大肠癌及癌前病变的诊治新方法。

OBJECTIVE: to explore the effective methods to diagnose and treat colorectal cancer in its early stage.

youdao

目的探讨早期大肠癌及癌前病变的诊治新方法。

OBJECTIVE: to explore the effective methods to diagnose and treat colorectal cancer in its early stage.

youdao