| 摘要 |
A tablet having a double-layer structure composed of layers A and B or a triple-layer structure composed of layers A, B and C in this order, the layer B being a pharmaceutical additive layer, the layers A and C being drug layers and separated from each other by the layer B, each of the layers A and C being held on the layer B and containing the same or different drug; a scored tablet which can provide two pieces each having an equal drug content when divided along one scored line and can provide two pieces each having an unequal drug content when divided along another scored line; and a scored tablet in which any one of cross-sectional surfaces having various drug release controlling functions can be exposed depending on the scored line selected for the division of the tablet.
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