@article{articleed422157,
title   = {Occurence of v. Cholerae 0: 1 non toxigenic in wastewaters from São Paulo, Brazil},
author = {Martins, Maria Therezinha and Pessoa, G V A and Sanchez, P S and Sato, M I Z and Coimbrao, C A and Monteiro, C K and Marques, E},
year = {1991},
journal   = {Water Science and Technology}
}