Vascular endothelial growth factor in premature infant with respiratory distress syndrome Oxidative Stress Markers in Children with Chronic Renal Failure Seroepidemiological Study of Varicella Zoster Virus Infection in Egyptian Adolescents The Effect of Metabolic acidosis on Nutritional status and Adequacy of Dialysis in Pediatric Patients on Regular Haemodialysis. Assessment of Thyroid Hormone Concentrations in Mechanically Ventilated Term Infants in The First Two Week of life Serum Non- Protein Bound Iron: a useful Prognostic Marker of Neonatal Asphyxia. Plasma Procalcitonin as an Early Marker of Bacterial Meningitis in Children. BETA – 2 MICROGLOBULIN LEVEL IN PATIENTS WITH CHRONIC KIDNEY DISEASE Seropositivity of Toxoplasma gondii and Toxocara spp. in Children with Cryptogenic Epilepsy, Benha, Egypt E ffect of zinc supplementation on body mass index and serum levels of zinc and leptin in pediatric hemodialysis patients Vitamin d supplementation explodes the triangle of danger "iron deficiency anemia, inflammation and hypovitaminosis D" in pediatric patients on hemodialysis Usefulness of Serum and Urinary Neutrophil Gelatinase -Associated Lipocalin in Detecting Acute Kidney Injury in Asphyxiated Neonates Predominance of Cryptosporidium parvum genotype among diarrheic children from Egypt as an indicator for zoonotic transmission Soluble intercellular adhesion molecule-1 as a marker for the possible role of Toxoplasma gondii in the pathogenesis of cryptogenic epilepsy Early detection of myocardial dysfunction in poorly treated pediatric thalassemia children and adolescents: Two Saudi centers experience Methyltetrahydrofolate reductase polymorphism and clinical outcome of acute lymphoblastic leukemia in Egyptian children Serum BLyS and APRIL as possible indicators of disease activity in pediatric systemic lupus erythematosus and juvenile idiopathic arthritis Incidence and the Underlying Factors of Neonatal Mortality in TheUniversity Hospital of Benha, Egypt.