The introduction of the Salmonella/microsome mutagenicity assay in a groundwater monitoring program - Campos, Simone Valente; Dias, Claudio Luiz; Barbour, Elzira Déa Alves; Nascimento, Elizabeth de Souza; Umbuzeiro, Gisela de Aragão (Mutation Research/Genetic Toxicology and Environmental Mutagenisis, 2009)