@techreport{NBERw12987,
 title = "What Works in Fighting Diarrheal Diseases in Developing Countries? A Critical Review",
 author = "Alix Peterson Zwane and Michael Kremer",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12987",
 year = "2007",
 month = "March",
 URL = "http://www.nber.org/papers/w12987",
}