TY - JOUR T1 - Acetylcholinesterase activity in the pons and medulla oblongata of rats after chronic electroconvulsive shock JO - Brazilian Journal of Medical and Biological Research A1 - Camarini, R. A1 - Benedito, M.A.C. SN - 0100-879X UL - 10.1590/S0100-879X1997001000012 VL - 30 Y1 - 1997 PB - Brazil ER -