Deisenhammer, F Bioavailability of interferon beta 1b in MS patients with and without neutralizing antibodies. [electronic resource] - Neurology Apr 1999 - 1239-43 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0028-3878 Standard No.: 10.1212/wnl.52.6.1239 doi Subjects--Topical Terms: Antibodies--bloodBiological AvailabilityEnzyme-Linked Immunosorbent AssayHumansInterferon beta-1aInterferon beta-1bInterferon-beta--bloodMultiple Sclerosis--bloodNeutralization Tests