常見(jiàn)例句Conclusion MDS(especially RA)is difficult to diagnose,which should be diagnosed according to pathosis hemogensis. 三系均不同程度表現(xiàn)病態(tài)造血特征,并有向白血病轉(zhuǎn)化的趨勢(shì)。Keywords Treponema denticola;Periadicular pathosis;Polymerase chain reaction(PCR); 齒垢密螺旋體;慢性根尖周炎;聚合酶鏈反應(yīng); 返回 pathosis