剑桥词典a rare condition in which the blood vessels of the hands and feet become blocked 閉塞性血栓血琯炎，血栓閉塞性脈琯炎 The incidence of thromboangiitis obliterans has fallen in countries where smoking has declined . 在吸菸率下降的國家，閉塞性血栓血琯炎的發病率也下降了。 返回 thromboangiitis obliterans