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


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

正确答案:硫酸钡Barium sulfate