Title:
Science
Abbreviated Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
0036-8075
ISSN
(Electronic):
1095-9203
Publication date Created:
December
13 1996
Publication date
(Print):
December
13 1996
Volume: 274
Issue: 5294
Pages: 1887-1891
Article
DOI: 10.1126/science.274.5294.1887
SO-VID: 1b8a3643-1eeb-4377-9b87-c226835009f3
Copyright © ©
1996