二、控释制剂（controlled-release preparations）：指口服后在规定释放介质中，按要求缓慢地恒速释放药物的制剂，与相应普通制剂比较，给药频率至少减少，且能显著增加患者的顺应...
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controlled release preparations 控释药物制剂 ; 控释制剂
site-controlled release preparations 控释制剂
time- controlled release preparations 定时控释给药系统
sustained-and-controlled release preparations 缓控速释药剂型
osmotic controlled release preparations 渗透泵控释制剂
Hydroxypropylmethylcellulose(HPMC), as hydrophilic gel matrix, is widely applied in the study of controlled release and sustained release preparations.
羟丙基甲基纤维素（ HPMC）作为构成亲水凝胶骨架片的主要控释、缓释材料广泛用于药物的控释和缓释制剂的研究。
In this article the research on oral sustained and controlled release preparations is surveyed.
本文综述了口服缓控释制剂研究概况。
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