X-ray examination of the kidneys using radio-opaque contrast material is known as _______.
举一反三
- An opaque material is （） A: a material that can be seen through B: a translucent(半透明的) material C: a material that can not be seen through D: a lucent material
- The cockpit is provided with _____ insulation. A: radio B: heat and sound C: infrared ray and ultraviolet ray D: sunlight
- Process of recording x-ray images of blood vessels after injection of contrast is ____.
- Put the words in the right word order to make sentences.uesd to; when; it's;the kidneys, ureters and bladder;examine ;a KUB x-ray; called_________________________________________________________________________________________.
- Using broadcast radio connection, we should use