the proliferative response of lymphocytes from patients with chronic lymphocytic leukaemia ( cll ) to the polyclonal activators , phytohaemagglutinin ( pha ) and pokeweed mitogen ( pwm ) correlates inversely with the logarithm of the circulating lymphocyte concentration in vivo ( p less than 0.001 ) .
C0023434
chronic lymphocytic
C0024264
lymphocyte