Al-Sormy, A.A.Y.A. and Banafa, A.M. 2023. Associations of Exposure to Lead with Hematological Change among Petrol Station Workers in Sana’a City- Yemen. Sana’a University Journal of Medicine and Health Sciences. 17, 2 (Dec. 2023). DOI:https://doi.org/10.59628/jchm.v17i2.350.