title: Intrathecal beta-interferon in multiple sclerosis.
mesh_terms: D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D007278:Injections, Spinal; D007370:Interferon Type I / Q000008:administration & dosage*; D009103:Multiple Sclerosis / Q000188:drug therapy*
chemical_list: D007370:Interferon Type I