TY - JOUR T1 - Electrical field stimulation improves bone mineral density in ovariectomized rats JO - Brazilian Journal of Medical and Biological Research A1 - Lirani-Galvão, A.P.R. A1 - Bergamaschi, C.T. A1 - Silva, O.L. A1 - Lazaretti-Castro, M. SN - 0100-879X UL - 10.1590/S0100-879X2006001100014 VL - 39 Y1 - 2006 PB - Brasil ER -