--> keys <-- idfactura_detalle : 15844||idfactura : 6020||--> fields <-- descripcion (new)  : ASIENTO GINECOLOGICO||cantidad (new)  : 1||precio_unitario (new)  : 495.86||subtotal (new)  : 495.87||porcentaje_iva (new)  : 0.210||iva (new)  : 104.13||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 600.00||art_id (new)  : ||ctacte (new)  : 