--> keys <-- idfactura_detalle : 15319||idfactura : 5696||--> fields <-- descripcion (new)  : ROLLO MONITOREO FETAL COREONIC||cantidad (new)  : 9||precio_unitario (new)  : 316.00||subtotal (new)  : 2844.00||porcentaje_iva (new)  : 0||iva (new)  : 0||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 2844.00||art_id (new)  : ||ctacte (new)  : 