Objective In order to meet the operation demand of whole low extremities and total spine, X-ray radiography for whole low extremities and total spine was studied.
目的研究全下肢和全脊柱X线照片摄影技术，满足全下肢和全脊柱的摄片需要。
2
Objective To compare the imaging quality and the anatomic detail in thoracolumbar spine of amorphous selenium flat-panel detector digital radiography(DR) system and computed radiography(CR) system.