TY - JOUR T1 - Hoffman reflex (H-reflex) obtained in subjects of both sexes, ranging from 20 to 80 years old JO - Arquivos de Neuro-Psiquiatria A1 - FILGUEIRAS, MARCO AURÉLIO SMITH SN - 0004-282X UL - 10.1590/S0004-282X1998000500028 VL - 56 Y1 - 1998 PB - Brasil ER -