HIGH PREVALENCE OF HEPATITIS A ANTIBODIES AMONG RECYCLABLE WASTE PICKERS, CENTRAL BRAZIL - Soares, Helen de Oliveira; Lopes, Carmen Luci Rodrigues; Freitas, Nara Rubia de; Costa E Silva, Agabo Macedo da; Moura, Ludimila Rispoli de; Martins, Regina Maria Bringel (Revista do Instituto de Medicina Tropical de São Paulo, 2013)