由于通过回归模型未能很好解释死因，混合国际期货系统增加了替代结构模型进行死因分析，并且解释了相似健康危险因素的变化。

The hybrid IFs system adds alternative structural formulations for causes not well served by regression models and accounts for changes in proximate health risk factors.

youdao

由于通过回归模型未能很好解释死因，混合国际期货系统增加了替代结构模型进行死因分析，并且解释了相似健康危险因素的变化。

The hybrid IFs system adds alternative structural formulations for causes not well served by regression models and accounts for changes in proximate health risk factors.

youdao