Results 191 to 192 of about 262,646 (192)
Some of the next articles are maybe not open access.

RESULTS NEVER REPORTED FOR MANY LARGE CANCER TRIALS

Ca-A Cancer Journal for Clinicians, 2003
exaly  

Cluster Randomized Trials: Design and Analysis

2006
openaire   +2 more sources
randomized controlled trials as topic
humans
cluster analysis
research design
3. good health
medicine general
medicine
informed consent
sample size
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