Mansoor, N., Rafiq, N., Jamal, S. and Ehsan, A. 2023. Chromosome-1 abnormalities in Childhood B-Lymphoblastic Leukemia – An analysis with reference to clinical variables and survival outcome. Pakistan Journal of Medical Sciences. 40, 2(ICON) (Dec. 2023). DOI:https://doi.org/10.12669/pjms.40.2(ICON).8946.