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Preventing young children's injuries: analysis of data from a population-based surveillance
December 01, 2011
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Preventing young children’s injuries: Analysis of data from a population-based surveillance
December 01, 2011
Article
Validation of a research case definition of gulf war illness in the 1991 U.S. military population
October 01, 2011
Article
Estimating Propensity Adjustments for Volunteer Web Surveys
February 01, 2011