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

VI. Concerning a Possible "Parasympathetic Center" in the Diencephalon.

Proc. Natl. Acad. Sci. U.S.A.. 5 1, 1931;17(5):253-64.
Cushing H.

Harvard Medical School and Peter Bent Brigham Hospital.