DE SALVO CARDULLO, L.; WEIR MEDINA, J. E.; LEÓN, M.; GÓMEZ, O. Uncommon lymphocytic leukemias in patients from the state of Zulia, Maracaibo, Venezuela. I. The coexpression of lymphocytes B-cell and T-cell markers in two patients with chronic lymphocytic leukemia. Investigación Clínica, v. 29, n. 1, 25 jul. 2013.