For very informative, technical information regarding the lastest scientific and clinical research about cord blood stem cell transplantation see the online library provided by Cord Blood Form - http://www.cordbloodforum.org/biblio/index.html 

Cord Blood Stem Cells And Cardiovascular Disease (Medical News Today.  February 2008)

Banking your newborn's cord blood.  A review from "kidshealth.org" (June 2004)

New trends in umbilical cord blood transplantation. Ballen. Blood. 2005; 105: 3786-3792