TY - JOUR T1 - Decreased nitric oxide levels in the hippocampus may play a role in learning and memory deficits in ovariectomized rats treated by a high dose of estradiol JO - Arquivos de Neuro-Psiquiatria A1 - Sadeghian, Reihaneh A1 - Fereidoni, Masoud A1 - Soukhtanloo, Mohammad A1 - Azizi-Malekabadi, Hamid A1 - Hosseini, Mahmoud SN - 0004-282X UL - 10.1590/S0004-282X2012001100010 VL - 70 Y1 - 2012 PB - Brasil ER -