Zahra, A.A., Abd, E.A.R. and Asaad, M.B. 2019. Using of lactate dehydrogenase and Gamma glutamyl transpeptidase as routine screening test among patients with breast cancer. GSC Biological and Pharmaceutical Sciences. 9, 3 (Dec. 2019), 064–068. DOI:https://doi.org/10.30574/gscbps.2019.9.3.0229.