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本文用直接压片法研究四种丙烯酸树脂(Eudragit RSPM、RLPM、S 100和 L 100)对茶碱释放的阻滞作用,并与三种商品控释茶碱片对比。
In this paper, the retarding effects of four acrylic resins (Eudragit RSPM, RLPM, S 100 and L 100) on theophylline release were investigated by direct compression and compared with three controlled-release theophylline tablets.