问题
单项选择题
胃气钡双重造影时钡剂的浓度最好是()
A.50%~100%W/V
B.100%~150%W/V
C.150%~200%W/V
D.200%~250%W/V
E.250%~300%W/V
答案
参考答案:D
胃气钡双重造影时钡剂的浓度最好是()
A.50%~100%W/V
B.100%~150%W/V
C.150%~200%W/V
D.200%~250%W/V
E.250%~300%W/V
参考答案:D