Nogueira, G.; Nakamura, C. V.; Tognim, M. C.; Abreu Filho, B. A.; Dias Filho, B. P. Microbiological Quality of Drinking Water of Urban and Rural Communities, Brazil . Rev. saúde pública 2003, 37 (2), 232-236. https://doi.org/10.1590/S0034-89102003000200011.