问题为基础的学习法(PBL)是医学教育的重要方法，肝胆外科患者围术期风险较大。

Problem based learning (PBL) is an important teaching method of medical education, the perioperative risk of hepatobiliary surgery patients is relatively high.

youdao

问题为基础的学习法(PBL)是医学教育的重要方法，肝胆外科患者围术期风险较大。

Problem based learning (PBL) is an important teaching method of medical education, the perioperative risk of hepatobiliary surgery patients is relatively high.

youdao