Tanaka Y, Takahashi S
Radiology. 1978 Feb;126(2):527-30. doi: 10.1148/126.2.527.
The authors describe a method of obtaining two images on a single film, using color to distinguish them. The technique is described, using pulmonary angiography as an illustration.
作者描述了一种在单张胶片上获取两张图像的方法,利用颜色来区分它们。以肺血管造影为例对该技术进行了描述。