3Reid MM, Summerfied GP. Distinction between leukemic pro drome of childhood acute lymphoblastic leukemia and aplastic a naemia[J]. J Chin Pathol, 1992,,15(8) :697-700.
4Armata J,Grzeskowiak-Melanowska J, Balwierz W, et al. Progno sis in acute lymphoblastic leukemia(ALL) in children preceded by an apIasticplase[J]. I.euk Lymphoma,1994,13(5/6):517-518.
5Melborm DK, Gross S, Newman AJ. Acute childhood leukemia presenting as aplastic anemia:the response to corticoslerc ds[J]. J Pediatr, 1970,77(4) : 647-652.
