title: Modifiers of multidrug resistance.
authors.affiliation: MRC Clinical Oncology and Radiotherapeutics Unit, MRC Centre, Cambridge.
authors.forename: P R
authors.initials: PR
authors.lastname: Twentyman
mesh_terms: D020168:ATP Binding Cassette Transporter, Subfamily B, Member 1 / Q000037:antagonists & inhibitors*; D002986:Clinical Trials as Topic; D018432:Drug Resistance, Multiple; D006801:Humans
chemical_list: D020168:ATP Binding Cassette Transporter, Subfamily B, Member 1