TY - JOUR T1 - Visual contrast sensitivity in adults with schizophrenia and relatives not affected JO - Estudos de Psicologia (Natal) A1 - Nogueira, Renata Maria Toscano Barreto Lyra A1 - Santos, Natanael Antonio SN - 1413-294X UL - VL - 18 Y1 - 2013 PB - Brasil ER -