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
Zdroj: New England Journal of Medicine; May 1982, Vol. 306 Issue: 18 p1076-1080, 5p
Databáze: Supplemental Index