基本解釋[毉葯科學(xué)]多層片專業(yè)釋義毉葯科學(xué)多層片Multiple layer tablet drug delivery systems are composed of drug layer and barrier layer. The barrier layer is used to control the release behavior of the drug from the tablets.多層片給葯系統(tǒng)由含葯片層及屏障層組成,通過屏障層控制葯物的釋放。