@misc{misc953c42a9, title = {Detection of hepatitis a in waste water samples in São Paulo city, Brazil}, author = {Sassaroli, A. and Mehenert, D U and C. R. M. BARARDI and Garrafa, P. and Santos, F. M. and Hársi, Charlotte Marianna and Vieira, M. J. and Monezi, T. A. and Barardi, C R M}, year = {2000}, booktitle = {Encontro Nacional de Virologia} }