Blanco Sequeiros, M.

M. Sequeiros, B., 1994. Water supply and diarrhoea in an East African Community : a case-control study on the quality of water supplies and the occurence of diarrhoea among small children in a rural area of Western Kenya , (Acta Universitatis Ouluensis Medica no. D 315) Oulu, Finland: Oulu University. Available at: https://es.ircwash.org/sites/default/files/245.11-14586.pdf.