Biphenotypic leukaemia. [electronic resource] - Lancet (London, England) Nov 1983 - 1178-9 p. digital Publication Type: Editorial ISSN: 0140-6736 Subjects--Topical Terms: Chromosomes, Human, 21-22 and YHumansLeukemia, Lymphoid--geneticsLeukemia, Myeloid--geneticsPhenotype