TY  - RPRT
TI  - Multiple sclerosis poses tough drug development challenges.
AU  - Kathryn Senior
PY  - 2005
DO  - 10.1016/s1359-6446(05)03658-5
UR  - https://pubmed.ncbi.nlm.nih.gov/16376813/
ID  - 16376813
ER  -