How to prevent a tenth of the global disease burden.
D002669:Child Welfare; D002675:Child, Preschool; D003967:Diarrhea / Q000209:etiology / Q000517:prevention & control*; D014943:Global Health; D006801:Humans; D011634:Public Health / Q000191:economics* / Q000639:trends; D012499:Sanitation / Q000191:economics* / Q000639:trends; D014881:Water Supply