What is PubMed Central?

PubMed Central is an archive of full-text biomedical journal papers available online without a fee. Papers on PubMed Central contain links to other scientific databases such as GenBank (http://www.ncbi.nlm.nih.gov/Genbank/) and PubChem (http://pubchem.ncbi.nlm.nih.gov/). Papers collected under the Public Access Policy are archived on PubMed Central. More information about PubMed Central is available at http://www.ncbi.nlm.nih.gov/pmc/about/faq.html.