Lifebuoy: help a child reach 5.
D002648:Child; D002675:Child, Preschool; D003906:Developing Countries; D003967:Diarrhea / Q000517:prevention & control*; D006235:Hand Disinfection; D006293:Health Promotion / Q000458:organization & administration*; D006801:Humans; D019982:Organizational Case Studies