例句 /

Objective: To analysis the main effect of transforming growth factor-β(TGF-β) on rheumatoid arthritis (RA) .

Objective: To analysis the main effect of transforming growth factor-β(TGF-β) on rheumatoid arthritis (RA) .

目的 :检测转化生长因子 β(TGF—β)在类风湿关节炎 (RA)患者血清中的水平 ,探讨TGF—β在类风温关节炎中是致病作用为主还是保护作用为主。