@book{9545,
	author = {Joint OIHP/WHO Study-Group on Bilharziasis in Africa. and World Health Organization.},
	title = {Groupe mixte OIHP/OMS d' Ttudes sur la bilharziose en Afrique : rapport sur la premiFre session, Le Caire, 24-29 octobre 1949.},
	publisher = {Organisation mondiale de la SantT,},
	year = {1950.},
	series = {(Organisation mondiale de la SantT. STrie de rapports techniques ; no. 17).},
	address = {GenFve : }
}