RA

For convenience in application, RA series of fluxes, in which pinic acid is the main active component, were prepared.

为了便于使用,还研制了以蒎酸为主要活性组分RA系助焊剂。

Objective To study the efficacy and safety of leflunomide (LEF) in the treatment of active rheuma-toid arthritis (RA) compared to methotrexate (MTX).

摘要目研究来氟米特治疗活动期类风湿关节炎疗效和安全性。

Objective: To observe the effect of life quality,pain,morning stiffness,tumidity and other clinical symptoms in patients with rheumatoid arthritis (RA) treating depression by TCM.

目使用中药治疗类风湿关节炎伴有抑郁症状,观察抑郁症状改善对类风湿关节炎患者生命质量及疼痛、晨僵、肿胀等影响。

On the basis of the characters of HG - II myriametre rail welder and thetechnological request of rail gas pressure welding in the field, a ra.

根据新技术标准和施工工艺特点,在客运专线铺轨基地建造了全自动长钢轨焊接流水生产线,总结出了长钢轨闪光接触焊施工关键技术。