Annals of Epidemiology > 2004 > 14 > 10 > 750-753
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Identifiers
journal ISSN : | 1047-2797 |
DOI | 10.1016/j.annepidem.2004.01.004 |
Annals of Epidemiology > 2004 > 14 > 10 > 750-753
journal ISSN : | 1047-2797 |
DOI | 10.1016/j.annepidem.2004.01.004 |