title: Modulation of multidrug resistance: at the threshold.
authors.forename: B I
authors.initials: BI
authors.lastname: Sikic
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use*; D016572:Cyclosporine / Q000627:therapeutic use*; D004351:Drug Resistance; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*
chemical_list: D000970:Antineoplastic Agents; D016572:Cyclosporine