4Kosek M, Bern C, Guerrant RL. The global burden of diarrhoeal diseases, as estimated from studies published between 1992 and 2000[J]. Bull World Health Organ, 2003, 81 (3) : 197 - 204.
5Lopez AD, Mathers CD, Ezzati M, et al. Global and regional burden of disease and risk factors, 2001: systematic analysis of population health data[J]. Lancet, 2006, 367(9524):1747- 57.
6Luby SP, Agboatwalla M, Feikin DR, et al. Effect of handwashing on child health: a randomised controlled trial[J]. Lancet, 2005, 366 (9481) :225 - 33.
8Kosek M, Bern C, Guerrant RL The global burden of diarrhea diseases, as estimated from studies published between 1992 and 2000 [J]. Bull World Health Organ, 2003, 81 (3) : 197-204.