这么看，平均寿命真正相关的还是医疗技术进步，医疗资源普及，公共卫生体系健全啊。。

来源: 有个用户名于 2025-08-10 09:36:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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