胃造影常使用的造影剂是()The contrast agent most commonly used in gastrography is()

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胃造影常使用的造影剂是()The contrast agent most commonly used in gastrography is()

A.二氧化碳Carbon dioxide

B.泛影葡钠Panax sodium

C.空气Air

D.硫酸钡Barium sulfate

参考答案:

答案:硫酸钡Barium sulfate