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xilamaha · 发表于 2010-12-7 23:27:12

有证据显示喝咖啡的人比较少几率得帕金森症，每天喝三四杯咖啡的人更少，所以研究人员认为喝咖啡或者摄取其他含有咖啡因的食物会减少develop帕金森症的几率。问如何削弱结论？没有选项，如何猜测

sdcar2010 · 发表于 2010-12-8 01:41:01

Those who have Parkinson's disease do not like the taste of coffee.
Something else in coffee other than caffein helps protect the drinker from developing Parkinson's disease.
Those who do not like drinking coffee are more likely to drink tea, which has an active ingredient that prevents Parkinson's disease.

xilamaha · 发表于 2010-12-8 09:35:05

谢谢NN

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