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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Objective:To Prepared cetirizine hydrochloride sustained-release preparations in order to confirm its extension of drug efficacy.

目的：制备盐酸西替利嗪缓释制剂以验证其缓释制剂延长药效的作用。

youdao

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。

youdao

Usually the day before a race I'm involved in activation work with both the boys and the girls so that's any soft tissue work, joint manipulation or release and any last minute preparations for the race.

BBC: Physio gets Brownlee back on track

We will release every vulture that's in that trap today and re-bait it in preparations for Tuesday's attempt.

NPR: NASA Sets New Discovery Launch Date for July 4

Preparations were disrupted by the row between the Welsh Rugby Union and the four Welsh regions over player release.

BBC: Cooper gets Wales nod over Peel