Have you tried PubMed lately? http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?CMD=Limits&DB=PubMed The limits page for PubMed has recently been radically improved. You can now quickly locate full text research studies that are online for free. The number of these free articles available online is simply overwhelming. The only real problem is deciding where to start. Now, you can quickly locate intelligent reading material. Thus, there is an alternative to the insanity of the mentally ill threads that predominate on these ngs. It is called PubMed. Just thought that you might want to know, you know.