

@article {10576,
	title = {{A case control study of the impact of improved sanitation on diarrhoea morbidity in Lesotho}},
	journal = {Bulletin of the World Health Organization},
	volume = {68},
	year = {1990},
	pages = {455{\textendash}463},
	author = {Daniels, DL and Cousens, SN and Makoae, LN and Feachem, RG}
}
