Conference ProceedingsA One Year Study of Cocaine and Heroin in Waste Water Plants in Florence, ItalyPresenting section:Toxicology2008Mari, Francesco, Firenze ITALY; Di Milia, Maria G., Florence ITALY; Politi, Lucia, Florence ITALY; Di Milia, Maria G., Florence ITALY; Trignano, Claudia, Sassari ITALY; Bertol, Elisabetta, Florence ITALYView the paperToxicology