Comparison of Two Surveys of Hospitalization: The Nhds and the Nhefs Book Discussion
Comparison of Two Surveys of Hospitalization: The Nhds and the Nhefs (Vital and Health Statistics. Series 2, Data Evaluation and Methods Research, No. 123)
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Comparison of Two Surveys of Hospitalization: The Nhds and the Nhefs (Vital and Health Statistics. Series 2, Data Evaluation and Methods Research, No. 123)