web | http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3491973/ |
author | Andrew Rundle, Lori Hoepner |
publication | Am J Epidemiol |
date | 2012-06-01 |
web | Andrew Rundle, Lori Hoepner | Am J Epidemiol | 2012-06-01 |
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