Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
February
7 1997
Volume: 275
Issue: 5301
Pages: 810-814
Article
DOI: 10.1126/science.275.5301.810
SO-VID: 932ef4eb-10bf-42dd-93bf-38edec6e532e
Copyright © ©
1997