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Type
Article
Author(s)
D. A Leon
Date
01/02/2008
Volume
37
Issue
1
Page start
4
Page end
8
DOI
10.1093/ije/dym271
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Is part of Journal

Title
International Journal of Epidemiology
ISSN
0300-5771
EISSN
1464-3685
Short title
International Journal of Epidemiology