PubMed PubReMiner
PubReMiner is an interesting tool that lets you see the metadata behind your PubMed search, and lets you narrow your search with quite a bit more understanding of the ways in which you can do so.
This was included as part of a list on Journalology
![Validate my RSS feed [Valid RSS]](http://www.libology.com/blog/wp-content/uploads/2009/01/valid-rss.png)
