PubMed Central
From ICNApedia WIki
PubMed Central is a free digital database of full-text scientific literature in biomedical and life sciences. It grew from the online Entrez PubMed biomedical literature search system. PubMed Central was developed by the U.S. National Library of Medicine (NLM) as an online archive of biomedical journal articles.
http://en.wikipedia.org/wiki/PubMed_Central
