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基于PSM- XGBoost框架的互联网使用对老年人 认知功能影响的实证研究.

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Title: 基于PSM- XGBoost框架的互联网使用对老年人 认知功能影响的实证研究.
Alternate Title: Empirical evidence on the effect of internet use on cognitive function in older adults using the PSM - XGBoost framework.
Authors: 张涵1, 贾海霞1, 李莹1, 朱兆芳1 165652651@qq.com
Source: Modern Preventive Medicine. May2026, Vol. 53 Issue 10, p1900-1906. 7p.
Database: Academic Search Ultimate
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  Data: Empirical evidence on the effect of internet use on cognitive function in older adults using the PSM - XGBoost framework.
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  Data: <searchLink fieldCode="JN" term="%22Modern+Preventive+Medicine%22">Modern Preventive Medicine</searchLink>. May2026, Vol. 53 Issue 10, p1900-1906. 7p.
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        Value: 10.20043/j.cnki.MPM.202510067
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      – Code: chi
        Text: Chinese
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            NameFull: 贾海霞
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              Text: May2026
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              Y: 2026
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