Participation of Community Hospitals in Clinical Trials - Analysis of Five Years of Experience in the Eastern Cooperative Oncology Group
Autor: | Begg, Colin B., Carbone, Paul P., Elson, Paul J., Zelen, Marvin |
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Zdroj: | New England Journal of Medicine; May 1982, Vol. 306 Issue: 18 p1076-1080, 5p |
Databáze: | Supplemental Index |
Externí odkaz: |