在测试此产品前，宝洁公司咨询了包括格里菲斯在内的8位皮肤科医生组成的专家组，询问需要何种证据来证明产品功效。

Before testing the resulting product, the firm consulted a panel of eight dermatologists, including Griffiths, and asked them what evidence they would need to be convinced that it worked.

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可增强所述分散剂功效的改性剂也是所述混合物的组份。

A modifier that enhances the efficacy of the dispersant is also a component of the mixture.

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以功效性、安全性和经济学指标作为因变量，以患者其他相关因素作为自变量，进行两组间比较和分析。

Comparison and analysis were conducted in two groups with effect, safety and economic parameters as dependent variables and the other related factors of patients as independent variables.

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