The American Economic Association's registry for randomized controlled trials
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228 Trials Found
Europe and Central Asia
Ya'an City, Sichuan Province
Nkawkaw, Eastern Region
Ashanti; Bono; Bono East; Central; Eastern
Eastern
Ningbo, Zhejiang Province
Eastern region (Butaleja district)
Europe and Central Asia (ECA)
Anhui Province
Eastern region