1. Brit;DAY, A.T.; GOLDING, J.R.; LEE, P.N.; BUTrERWORTH, A.D.;med. J; Penicillamine in rheumatoid disease: a long term study,1974
2. Curr;HILL, H.F.H.;Med. Res. Opin; Selection of patients with rheumatoid arthritis to be treated with penicillamine and their management,1974
3. Multi-centre trial group,1973
4. figure) for each measure is as follows (a =azathioprine; p=penicillamine)