20年跟踪研究证明常蒸桑拿可预防痴呆症
<p><span word="Scientists">Scientists</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="East">East</span> <span word="Finland">Finland</span> <span word="followed">followed</span> <span word="more">more</span> <span word="than">than</span> 2,000 <span word="middle">middle</span>-<span word="aged">aged</span> <span word="men">men</span> <span word="for">for</span> 20 <span word="years">years</span> <span word="to">to</span> <span word="find">find</span> <span word="out">out</span> <span word="what">what</span> <span word="factors">factors</span> <span word="influenced">influenced</span> <span word="how">how</span> <span word="many">many</span> <span word="developed">developed</span> <span word="cognitive">cognitive</span> <span word="problems">problems</span> <span word="in">in</span> <span word="later">later</span> <span word="life">life</span>.</p><p>东芬兰大学研究人员对2000多名中年男子进行了长达20年的跟踪调查研究，以探明哪些因素会对他们晚年的认知问题产生影响。</p><p><span word="They">They</span> <span word="found">found</span> <span word="that">that</span> <span word="those">those</span> <span word="who">who</span> <span word="used">used</span> <span word="the">the</span> <span word="sauna">sauna</span> <span word="between">between</span> <span word="four">four</span> <span word="and">and</span> <span word="seven">seven</span> <span word="times">times</span> <span word="a">a</span> <span word="week">week</span> <span word="were">were</span> 66 <span word="per">per</span> <span word="cent">cent</span> <span word="less">less</span> <span word="likely">likely</span> <span word="to">to</span> <span word="be">be</span> <span word="diagnosed">diagnosed</span> <span word="with">with</span> <span word="dementia">dementia</span> <span word="during">during</span> <span word="the">the</span> <span word="study">study</span> <span word="period">period</span> <span word="compared">compared</span> <span word="with">with</span> <span word="those">those</span> <span word="taking">taking</span> <span word="a">a</span> <span word="sauna">sauna</span> <span word="just">just</span> <span word="once">once</span> <span word="a">a</span> <span word="week">week</span> <span word="or">or</span> <span word="less">less</span>.</p><p>他们在研究期间发现，相比每周只蒸1次桑拿甚至频率更低的人，每周蒸4—7次桑拿的人被诊断患上痴呆症的几率会降低66%。</p>
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