Title:
JAMA: The Journal of the American Medical Association
Publisher:
American Medical Association (AMA)
ISSN
(Print):
00987484
ISSN
(Electronic):
15383598
Publication date
(Print):
March
1 1971
Volume: 215
Issue: 9
Pages: 1470-1476
Article
DOI: 10.1001/jama.215.9.1470
SO-VID: 9cf53e05-4a54-4475-ae05-8452f4f491cc
Copyright © ©
1971