The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
428 Trials Found
I21, I28, C93, O33
Health, Education and Welfare
I21, I25, J13, J24, O15, C93
Q54, I21.
C93, D83, I21, I24
C93, D83, I21, I24, O15
D47, I21, I24, I28
I21, I23, I25, J16, J24
I21, O22
I21, I23