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

Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 23-2003. A 79-year-old woman with gastric lymphoma and erosive mucosal and cutaneous lesions.

N. Engl. J. Med.. Jul 24, 2003;349(4):382-91.
Ahmed AR, Avram MM, Duncan LM.

Department of Oral Medicine, New England Baptist Hospital and Harvard School of Dental Medicine, Boston, USA.