TY - JOUR T1 - Informal work, unemployment and health in Brazilian metropolitan areas, 1998 and 2003 JO - Cadernos de Saúde Pública A1 - Giatti, Luana A1 - Barreto, Sandhi Maria A1 - César, Cibele Comini SN - 0102-311X UL - 10.1590/S0102-311X2008001000020 VL - 24 Y1 - 2008 PB - Brazil ER -