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METHODS: The O/W cream base was used to prepare ZnO cream;
方法：以水包油（O/W）型基质制备乳膏；
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The release rate of the prepared cream base was investigated by diffusion method.
采用扩散法考察所制乳膏释放度。
youdao
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The release rate of the prepared cream base was investigated by diffusion method.
采用扩散法考察所制乳膏释放度。
youdao