The 'natural' history of active rheumatoid arthritis over 3-6 months--an analysis of patients enrolled into trials of potential disease-modifying anti-rheumatic drugs, and treated with placebo.
The 'natural' history of active rheumatoid arthritis over 3-6 months--an analysis of patients enrolled into trials of potential disease-modifying anti-rheumatic drugs, and treated with placebo(English)