--> keys <-- idfactura_detalle : 20745||idfactura : 9421||--> fields <-- descripcion (new)  : COLECTOR ORINA PEDIATRICO 12hs||cantidad (new)  : 50||precio_unitario (new)  : 255.00||subtotal (new)  : 12750.00||porcentaje_iva (new)  : 0||iva (new)  : 0||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 12750.00||art_id (new)  : ||ctacte (new)  : 