ROLE OF TRANSFORMING GROWTH FACTOR BETA1 IN PREDICTION OF BRONCHOPULMONARY DYSPLASIA Study of the value of umbilical cord blood bilirubin measurement in predicting postnatal hyperbilirubinaemia in healthy newborns Thesis STUDY OF CHRONIC IDIOPATHIC CONSTIPATION IN A SAMPLE OF EGYPTIAN CHILDREN. Serum levels of lead and copper in a group of Egyptian children with bronchial asthma Impact of Antenatal Counseling on First Hour Skin-To-Skin Contact and Exclusive Breast Feeding Predictive value of IL-35 and IL-17 in diagnosis of childhood asthma Role of serum cystatin-C and beta-2 microglobulin as early markers of renal dysfunction in children with beta thalassemia major Influence of early feeding practices on biomarkers of cardiovascular disease risk in later life Iron-deficiency anemia as a risk factor for acute lower respiratory tract infections in children younger than 5 years Clinical Value of Serum Interleukin-33 Biomarker in Infants With Neonatal Cholestasis Serum microRNA-486-5p expression in obese Egyptian children and its possible association with fatty liver Role of Upper Gastrointestinal Endoscopy in Diagnosis of Recurrent Abdominal Pain in Children Association of NKX2‐5, GATA4, and TBX5 polymorphisms with congenital heart disease in Egyptian children Clinical Value of Serum Glypican-3 in Children With Biliary Atresia Carbapenem-Resistant Enterobacteriaceae (CRE) among Children with Cancer: Predictors of Mortality and Treatment Outcome