Audiologic and visual manifestations in downs syndrome as a contributing factors for mental retardation /
التاثير السمعى والبصرى فى حالة الاطفال المغوليين كعوامل مسببة للتخلف العقلى
By Salwa Kamal Hanafy; Supervised Prof.Dr. Soad Eshaac, Dr. Sawsan Abdel-Hady, Dr. M. Tarek Ghannoum
- 156 Leaves : illustrations ; 30 cm. +
Thesis (M.Sc.) -Cairo University,
Bibliography: pages 125 :156
manifestations in downs syndrome mental retardation