目的探究高效价乙型肝炎表面抗体(hepatitis B surface antibody,抗-HBs)的乙型肝炎康复者在接受利妥昔单抗治疗时是否需要进行预防性抗病毒治疗。方法本研究为前瞻性队列研究,纳入2017年6月至2018年6月于中国医学科学院北京协和医院接受利妥昔单抗治疗的乙型肝炎表面抗原阴性、乙型肝炎核心抗体阳性、抗-HBs阳性患者9例。根据基线抗-HBs水平分为2组,抗-HBs≥100
To promote the export trade of China ceramics industry. to develop the overseas marketing chan nel for domestic architecture sanitary ceramics industry,China Ce
The austenitizing temperature controls the carbon content of the austenite which,in turn,influences the structure and properties of cast irons after subsequent