TY - BOOK ED - National Library of Medicine U.S. TI - PubMed central: an archive of life science journals CY - Bethesda, Md. PB - NCBI U.S. National Library of Medicine, NIH, Dept. of Health and Human Services KW - Medicine KW - Local KW - Life sciences KW - Periodicals N1 - Title from home page (viewed on Jan. 4,2005;last updated July 6,2004) UR - http://purl.access.gpo.gov/GPO/LPS38146 ER -