静脉造影常使用的造影剂是()What is the commonly used contrast medium for phlebography?


静脉造影常使用的造影剂是()What is the commonly used contrast medium for phlebography?

A.二氧化碳Carbon dioxide

B.硫酸钡Barium sulfate

C.碘造影剂Iodine contrast agent

D.空气Air

正确答案:碘造影剂Iodine contrast agent