Results Some symptoms,like dyspnea in 7 cases disappeared.Some signs,like hepatauxe in 6 cases were obviously improved.The index of blood gas and nuclein lung scanning in 6 cases return to normal.

• 结果7例呼吸困难等症状消失，6例肝脏肿大等体征明显好转，6例血气指标恢复正常，肺核素扫描正常。