http://articles.mercola.com/sites/articles/archive/2000/06/17/biased-studies.aspxA Meta-analysis is a study which combines the results of other studies (usually drawn from the published literature) and synthesize their summaries and conclusions. It is often an overview of many clinical trials. Researchers analyzed 48 meta-analysesenCommunityServer 2008.5 SP1 (Build: 31106.3070)