title: P-glycoprotein and multidrug resistance.
authors.forename: J M
authors.initials: JM
authors.lastname: Johnston
mesh_terms: D020168:ATP Binding Cassette Transporter, Subfamily B, Member 1 / Q000032:analysis*; D001859:Bone Neoplasms / Q000737:chemistry*; D018572:Disease-Free Survival; D006801:Humans; D012516:Osteosarcoma / Q000737:chemistry*
chemical_list: D020168:ATP Binding Cassette Transporter, Subfamily B, Member 1