剑桥词典a rare condition in which the blood vessels of the hands and feet become blocked 闭塞性血栓血管炎，血栓闭塞性脉管炎 The incidence of thromboangiitis obliterans has fallen in countries where smoking has declined . 在吸烟率下降的国家，闭塞性血栓血管炎的发病率也下降了。 返回 thromboangiitis obliterans