Improving immunisation coverage in rural India: clustered randomised controlled evaluation of immunisation campaigns with and without incentives
Autor: | Banerjee, Abhijit Vinayak, Duflo, Esther, Glennerster, Rachel, Kothari, Dhruva |
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Zdroj: | BMJ: British Medical Journal, 2010 Jun 01. 340(7759), 1291-1291. |
Databáze: | JSTOR Journals |
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