目的制备磷酸苯丙哌林缓释微丸，评价其体外释药特性。

Objective To prepare benproperine phosphate sustained-release pellets and study its release characteristics.

youdao

目的制备磷酸苯丙哌林缓释微丸，评价其体外释药特性。

Objective To prepare benproperine phosphate sustained-release pellets and study its release characteristics.

youdao