Azevedo Cancio, J.

Moraes, L.R.S. et al., 2003. Impact of drainage and sewerage on diarrhoea in poor urban areas in Salvador, Brazil. , pp.p. 153-158 : 2 fig., 3 tab. Available at: https://es.ircwash.org/sites/default/files/Moraes-2003-Impact.pdf.