TY - JOUR T1 - The effects of intrathecal administration of betamethasone over the dogs' spinal cord and meninges JO - Acta Cirúrgica Brasileira A1 - Barros, Guilherme Antonio Moreira de A1 - Marques, Mariângela Esther Alencar A1 - Ganem, Eliana Marisa SN - 0102-8650 UL - 10.1590/S0102-86502007000500007 VL - 22 Y1 - 2007 PB - Brasil ER -