Assessment of metals by instrumental neutron activation analysis in six fish species consumed in the city of São PauloM. B. Nisti, C. H. R. Saueia, B. P. Mazzilli and N. F. A. MenesesE3S Web of Conferences, 1 (2013) 37007DOI: https://doi.org/10.1051/e3sconf/20130137007