Biography:

Howida Hosney El-Gebaly Faculty of Postgraduate Childhood Studies, Department of Medical Studies, Ain Shams University, Egypt His research interst is Attention-Deficit Hyperactivity Disorder (ADHD), D2 receptor gene, Taq1 A polymorphism, Genotype, Phenotype. and his one of the publication is A study of dopamine D2 receptor Taq1 A alleles in children with attentiondeficit hyperactivity disorder