Mohamed Hegazy, H.A., Rashad, H. and Saleh, M.S. 2022. Passive smoking and thiopurine methyl transferase genotyping in 6-mercaptopurine-induced myelosuppression in Egyptian children with acute lymphoblastic leukemia. International journal of health sciences. 6, S3 (Jun. 2022), 9932–9944. DOI:https://doi.org/10.53730/ijhs.v6nS3.9258.