Vitamin C did not appear to have any effect one way or the other, and the team said more work was needed into this supplement - as well as into selenium.
维生素C从哪方面都没有出现任何影响，研究队说需要投入更多工作到这种补充物上，就像硒的研究一样。
2
Taking a daily supplement of selenium will not ward off cancer, say experts who have reviewed the available evidence.
通过检查可获得的证据，专家声称每日补充硒，并不能预防癌症。
3
Conclusion: the adequate supplement of Zinc, chromium, and selenium to diabetic rats can improve their metabolism of glucose and lipids.