Objective: To assess the clinical efficacy and safety of methotrexate ( MTX) alone and sulphasalazine ( SSZ) combined with methotrexate in the treatment of rheumatoid arthritis ( RA). 目的:系统评价单独使用甲氨蝶呤(MTX)与联合柳氮磺胺吡啶(SSZ)治疗类风湿关节炎(RA)的疗效及安全性。
Effect of sulphasalazine on rat spermatogenesis and spermatozoal 柳氮磺胺吡啶对大鼠生精功能及精子形态的影响