就在两周前，在美国心脏学会2006年科学会议上报告了一系列最新的关于叶酸的随机对照实验。
Just two weeks ago, the latest in a line of randomized controlled trials of folic acid was reported at the American Heart Association (AHA) 2006 Scientific Sessions.
在评论中，Ingelfinger和Remuzzi提到推荐方案“还不是基于令人信服的随机对照实验的结果”。
In their editorial, Ingelfinger and Remuzzi note the recommendations "are not based on persuasive randomized, controlled trials."
他们确定了包含149203人的11项研究（其中有7项预期实验和3项随机对照实验）。
They identified 11 studies (seven prospective studies and three randomised controlled trials) involving 149,203 people.
应用推荐