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Federal
Dataset to support LEAF screening and scenario assessment for peer reviewed publications.
U.S. Environmental Protection Agency —
The datasets provide LEAF data and calculations for predicting environmental release of inorganic constituents of potential concern (COPCs) through leaching to... -
Federal
Meta-analysis, Simpson's paradox, and the number needed to treat
U.S. Department of Health & Human Services —
Background There is debate concerning methods for calculating numbers needed to treat (NNT) from results of systematic reviews. Methods We investigate the...