title: The comeback kid: TYSABRI now FDA approved for Crohn disease.
authors.forename: Karen
authors.initials: K
authors.lastname: Honey
mesh_terms: D000911:Antibodies, Monoclonal / Q000627:therapeutic use*; D061067:Antibodies, Monoclonal, Humanized; D002464:Cell Migration Inhibition; D003424:Crohn Disease / Q000188:drug therapy*; D017277:Drug Approval; D006801:Humans; D009103:Multiple Sclerosis / Q000188:drug therapy*; D000069442:Natalizumab; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000911:Antibodies, Monoclonal; D061067:Antibodies, Monoclonal, Humanized; D000069442:Natalizumab