Paper Chase is a research database designed to offer abstracts of research articles published in journals that have a highly rated impact factor as determined by ISI Impact Factor and PageRank. Abstracts are organized by date, with the most recently published papers listed first. 

Paper Chase

The indirect effects of cytomegalovirus infection on the outcome of organ transplantation.

JAMA. 6 23, 1989;261(24):3607-9.
Rubin RH.

Massachusetts General Hospital, Harvard Medical School, Boston.