abubakr, muzdalifa, A. Ahmed, Zahra, AND A. Abdrabo, AbdElkarim. " Assessment of the Activity of Lactate Dehydrogenase, Gamma-glutamyl Transpeptidase and Alkaline Phosphatase in Breast Cancer Patients with and without Lymph Node Metastasis" Gezira Journal of Health Sciences [Online], Volume 15 Number 1 (1 June 2019)