题目内容
渗透泵片控释的原理是
2021-12-16
A.减少溶出
B.减慢扩散
C.片外渗透压大于片内,将片内药物 压出
D.片内渗透压大于片外,将药物从细孔 中压出
E.片外有控释膜,使药物恒速释出
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