Impact on T-cell depletion and CD34+ cell recovery using humanised CD52 monoclonal antibody (CAMPATH-1H) in BM and PSBC collections; comparison with CAMPATH-1M and CAMPATH-1G. by Williams, R, Clarke, E, Blair, A, Evely, R, Hale, G, Waldmann, H, Brookes, S, Pamphilon, D