American Journal of Epidemiology Copyright ª 2005 by the Johns Hopkins Bloomberg School of Public Health All rights reserved; printed in U.S.A. Vol. 162, No. 8 DOI: aje kwi280 - Hopkins School - Document - PDFSEARCH.IO

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	American Journal of Epidemiology Copyright ª 2005 by the Johns Hopkins Bloomberg School of Public Health All rights reserved; printed in U.S.A. Vol. 162, No. 8 DOI: aje/kwi280 Add to Reading List Open Document File Size: 61,07 KB Share Result on Facebook

American Journal of Epidemiology Copyright ª 2005 by the Johns Hopkins Bloomberg School of Public Health All rights reserved; printed in U.S.A. Vol. 162, No. 8 DOI: aje/kwi280Add to Reading List