题目内容
苯巴比妥钠注射液必须制成粉针,临用时溶解的原因是
2021-10-19
A.本品口服吸收很少
B.易溶于水
C.本品易与铜盐作用
D.本品水溶液放置易水解
E.本品水溶液吸收空气中CO2,易析出沉淀
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