Authors:Steven J. Freedman, Zhen-Yu J. Sun, Florence Poy, Andrew L. Kung, David M. Livingston, Gerhard Wagner, et al.From:
Proceedings of the National Academy of Sciences of the United States.
(Vol. 99, Issue 8)
Peer-Reviewed
Apr. 16, 2002111 words
Abstract
Abstract Only
1
Get Full Access
Gale offers a variety of resources for education, lifelong learning, and academic research. Log in through your library to get access to full content and features!