TY - GEN AU - Johnson,K P AU - Panitch,H S TI - Interferon beta treatment for multiple sclerosis SN - 0140-6736 PY - 1999///0225 KW - Humans KW - Interferon beta-1a KW - Interferon-beta KW - therapeutic use KW - Multiple Sclerosis KW - therapy N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1016/S0140-6736(99)00025-2 ER -