a pilot study of the effect of d-penicillamine in multiple sclerosis ( ms ) was undertaken because of d-penicillamine 's activity against rna neurotropic viruses , because it is effective against the auto-immune disease , rheumatoid arthritis , and because both viruses and autoimmunity have been implicated in multiple sclerosis .
C0030817
penicillamine 's
C0003873
rheumatoid