--> keys <-- idfactura_detalle : 17740||idfactura : 6940||--> fields <-- descripcion (new)  : ESPECULOS MEDIANOS MEDICAL PLS||cantidad (new)  : 30||precio_unitario (new)  : 135.00||subtotal (new)  : 4050.00||porcentaje_iva (new)  : 0||iva (new)  : 0||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 4050.00||art_id (new)  : ||ctacte (new)  : 