the in vitro immunomodulating effects of theophylline on e-rosette formation , phytohemagglutinin ( pha ) response , and ig surface receptors of b lymphocytes were studied on fresh as well as on preincubated lymphocytes from patients with b cell chronic lymphocytic leukemia ( cll ) .
C0024264
lymphocytes
C0023434
b cell chronic lymphocytic leukemia