介绍一种Ｘ线摄影多功能测量尺太原市中心医院放射科韩文元在Ｘ线投照技术工作中，有多种投照位置需作肢体倾斜角度或厚度的测量，如支气管体层摄影等。为了提高测量的准确性及诊断图像质量、方便操作并提高工作效率，我们研制成“Ｘ线摄影多功能测量尺”，经临床使用后认... Introduction of a multi-function X-ray photography ruler Taiyuan Central Hospital Department of Radiology Han Yuan in X-ray projection technology work, there are a variety of projection location for body tilt angle or thickness measurements, such as bronchial body photography. In order to improve the accuracy of measurement and diagnosis of image quality, ease of operation and improve work efficiency, we developed a “multi-function X-ray photography ruler”, after clinical use ...