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

Headdot: An Incompletely Recessive White Spotting Character of the House Mouse.

Proc. Natl. Acad. Sci. U.S.A.. 6 1, 1935;21(6):379-83.
Keeler CE.

Howe Laboratory, Harvard Medical School and the Bussey Institution.