| Literature DB >> 22659547 |
Tyler J VanderWeele1, Linda Valeri, Elizabeth L Ogburn.
Abstract
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Year: 2012 PMID: 22659547 PMCID: PMC3367328 DOI: 10.1097/EDE.0b013e318258f5e4
Source DB: PubMed Journal: Epidemiology ISSN: 1044-3983 Impact factor: 4.822