Notice: Undefined index: usuario in /home/ubalab/resultados.uba-lab.com/php/Usu_Eliminar.php on line 6

Warning: Cannot modify header information - headers already sent by (output started at /home/ubalab/resultados.uba-lab.com/php/Usu_Eliminar.php:6) in /home/ubalab/resultados.uba-lab.com/php/Usu_Eliminar.php on line 12