求助三篇英文文献 谢谢

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http://www.ncbi.nlm.nih.gov/pubmed/20722781
# [8 D( ^- k+ F4 @- XIncreased risk of stroke among men with erectile dysfunction: a nationwide population-based study
1 Y9 B9 S6 |+ p( f9 ?) l) Hhttp://www.ncbi.nlm.nih.gov/pubmed/197767507 O- L+ O3 _9 o3 c
Is erectile dysfunction a predictor of cardiovascular events or stroke? A prospective study using a validated questionnaire. m) C: d7 _; D- b/ E6 P
http://www.ncbi.nlm.nih.gov/pubmed/20233287' M5 k' C. g$ o9 V1 P
Male sexuality and cardiovascular risk. A cohort study in patients with erectile dysfunction

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给力，谢谢

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% p3 B$ @/ w' O, _& A同学，第三个不对啊？

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