ประโยคภาษาจีน : 中文句子 |
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mù dì 目的 zhì bèi 制备 chá jiǎn 茶碱 liǎng cì 两次 bù děng 不等 jì liàng 剂量 mài chōng 脉冲 shì 释 yào 药 wēi 微 wán 丸 bìng 并 kǎo chá 考察 tǐ wài 体外 shì fàng 释放 yǐng xiǎng 影响 yīn sù 因素 |
Obtective To prepare the theophylline twice pulsed release pellets (PRP). Methods Theophylline –loaded pellets were prepared by extrusion-spheronization technology. |