[Financing of water supply programs in rural communities in El Salvador].
D004544:El Salvador; D005380:Financing, Government; D005382:Financing, Personal; D006801:Humans; D012423:Rural Health; D012959:Socioeconomic Factors; D014687:Venezuela; D014881:Water Supply
Financiamiento de los programas de abastecimento de agua por comunidades rurales en El Salvador.