DIN 6868-4:2021 诊断X射线部门的图像质量保证. 第4部分: 用于具有数字图像接收器系统和荧光透视的投影射线照相的医用X射线设备的稳定性试验
Image quality assurance in diagnostic X-ray departments - Part 4: Constancy testing of medical X-ray equipment for projection radiography with digital image receiver systems and fluoroscopy