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

Myxoma, dyspnoea, tinnitus, scoliosis, and alopecia.

Lancet. Apr 16, 2011;377(9774):1378.
Rajab TK, Shekar P, Falk RH.

Department of Surgery, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 02115, USA.