胃气钡双重造影时钡剂的浓度最好是 A.50%~100%w/v B.100%~

Freeti2020-05-20  25

问题 胃气钡双重造影时钡剂的浓度最好是A.50%~100%w/vB.100%~150%w/vC.150%~200%W/VD.200%~250%W/VE.250%~300%W/V

选项

答案A

解析
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