方法：以溶胀性材料羧甲基纤维素钠和羟丙甲基纤维素为骨架材料，直接粉末压片制备银杏提取物缓释片。
Method: GBE sustained-release tablets were prepared by direct compression method using sodium carboxymethylcellulose CMC-Na and hydroxypropyl methylcellulose HPMC as matrix excipients.
目的制备乳糖-淀粉复合辅料，用于直接压片技术。
Objective to prepare lactose and starch co - processed compound for direct compression.
采用全粉末直接压片法制备法莫替丁分散片。
Famotidine dispersible tablets were prepared by direct compression method.
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