DatasetAdded By Infochimps
> PubMed Central (PMC) is the U.S. National Institutes of Health (NIH) free digital archive of biomedical and life sciences journal literature.
Mixed. Some all rights reserved, some [open access](http://www.pubmedcentral.nih.gov/about/openftlist.html), some [public domain](http://www.pubmedcentral.nih.gov/tocrender.fcgi?journal=245). See [copyright notice](http://www.pubmedcentral.nih.gov/about/copyright.html) for more information.
There is a 960 mb torrent file of the open access subset which was [made available on 2008-09-08](http://www.mininova.org/tor/1790137).