Media type: E-Article Title: High mdrl- and mrp-, but low topoisomerase IIα-gene expression in B-cell chronic lymphocytic leukaemias Contributor: Beck, James; Niethammer, Dietrich; Gekeler, Volker imprint: Elsevier BV, 1994 Published in: Cancer Letters Language: English DOI: 10.1016/0304-3835(94)90190-2 ISSN: 0304-3835 Keywords: Cancer Research ; Oncology Origination: Footnote: