TY - JOUR T1 - HTLV-1 and myelopathy in Salvador (Northeastern Brazil): a case control study JO - Arquivos de Neuro-Psiquiatria A1 - Lessa, Ines A1 - Moraes, Dilcineia A1 - Moura, Luciana A1 - Melo, AĆ­lton SN - 0004-282X UL - 10.1590/S0004-282X1993000400004 VL - 51 Y1 - 1993 PB - Brasil ER -