title: [WHO wrote to us: the International Decennial of drinkable water and sanitary conditions].
mesh_terms: D003906:Developing Countries; D006801:Humans; D012499:Sanitation; D014416:Tunisia; D014881:Water Supply; D014944:World Health Organization
vernacular_title: L'O.M.S. nous écrit: la décennie internationale de l'eau potable et de l'assainissement.