TY - RPRT TI - Prolongation of medium exchange is associated with a decrease in function but not expression of the P-glycoprotein pump in leukaemic cells. AU - S Hegewisch-Becker AU - C Faltz AU - D K Hossfeld DO - 10.1111/j.1600-0609.1996.tb00287.x UR - https://pubmed.ncbi.nlm.nih.gov/8599988/ ID - 8599988 ER -