[1] Ctr Vigilancia Epidemiol, Sao Paulo, Brazil
[2] Gerencia Vigilancia Ambiental Saude, Sao Paulo, Brazil
[3] CETESB, Sao Paulo, Brazil
[4] Reg Saude Osasco, Osasco, Brazil
[5] Secretaria Saude Pirapora Bom Jesus, Pirapora Do Bom Jesus, Brazil
[6] Departamento Medicina Social Santa Casa M, Sao Paulo, Brazil