TY - GEN TI - [Long-term interferon therapy. Effectiveness in multiple sclerosis continues] SN - 1438-3276 PY - 2002///0903 KW - Clinical Trials, Phase III as Topic KW - Humans KW - Interferon beta-1a KW - Interferon beta-1b KW - Interferon-beta KW - administration & dosage KW - Long-Term Care KW - Multiple Sclerosis KW - diagnosis KW - Treatment Outcome N1 - Publication Type: News ER -