TY - JOUR T1 - Low-level electrical currents and brain indicators of behavioral activation JO - Arquivos de Neuro-Psiquiatria A1 - Lolas, F. A1 - Combeau, V. SN - 0004-282X UL - 10.1590/S0004-282X1977000400004 VL - 35 Y1 - 1977 PB - Brasil ER -