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Federal
TheArthritis Researchnon-peer-review depository
U.S. Department of Health & Human Services —
As readers may already be aware, the NIH have declared a plan that invites any journal that wishes to participate to deposit non-peer-reviewed research into PubMed... -
Federal
Predictors of refusal to participate: a longitudinal health survey of the elderly in Australia
U.S. Department of Health & Human Services —
Background The loss of participants in longitudinal studies due to non-contact, refusal or death can introduce bias into the results of such studies. The study...