How do we sell the hygiene message? With dollars, dong or...

How do we sell the hygiene message? With dollars, dong or excreta?

Peter Kjær Mackie Jensen, Pham Duc Phuc, Line Gram Knudsen West
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Volume:
9
Language:
english
DOI:
10.1186/1476-069x-9-27
Date:
December, 2010
File:
PDF, 291 KB
english, 2010
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