SCIENCE DIRECT
http://www.sciencedirect.com/science/journals
OVID
http://ovidsp.tx.ovid.com/spa/ovidweb.cgi
ELSEVIER INSTITTUCIONES
http://www.elsevierinstituciones.com
ARCHIVES JOURNAL & JAMA (AMA)
OXFORD JOURNALS
http://www.oxfordjournals.org/
BMJ JOURNALS
http://group.bmj.com/products/journals/
SPRINGER
http://www.springerlink.com/home/main.mpx
FISTERRA
http://www.fisterra.com/fisterrae/
COCHRANE LIBRARY PLUS
http://www.update-software.com/Clibplus/ClibPlus.asp
PUBMED
http://www.ncbi.nlm.nih.gov/sites/entrez
E-BIBLIOTECA (PLATAFORMA INTRANET DEL SESCAM)