手术卫教
operation health education
DSA手术教学系统
DSA operation teaching system
肝癌手术前后
liver cancer before and after operation
骨科手术手法
Orthopaedics operative methods
手术前定位
preoperative localization
手术前放疗
Preoperative radiotherapy
手术前放射治疗
Preoperative radiotherapy
手术前护理
preoperative care
preoperative nursing care
Preoperation care
Pre-operative care