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66A Randomized and non-randomized patients in clinical trials: Experiences with comprehensive cohort studies
SAUERBREI, W, SCHMOOR, C, OLSCHEWSKI, M, SCHUMACHER, MVolume:
16
Language:
english
Journal:
Controlled Clinical Trials
DOI:
10.1016/0197-2456(95)91242-8
Date:
June, 1995
File:
PDF, 114 KB
english, 1995