Cost effectiveness of screening for clinical trials by research assistants versus senior investigators
| Autor: | Miller, N. L., Markowitz, J. C., Koesis, J. H., Leon, A. C., Brisco, S. T., Garno, J. L. |
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| Zdroj: | Journal of Psychiatric Research; 1999, Vol. 33 Issue: 2 p81-86, 6p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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