عناصر مشابهة

• Essay on mental retardation . 
  بواسطة: El Khayat, Layla Abass .  منشور: (1986)
• clinical and ultrastructural studies in mental retardation of unknown etiology/ 
  بواسطة: EL-bassyouni،hala EL-tabie ahmed.  منشور: (1994)
• Daily Living Activities of Educable Mentally Retarded Children 
  بواسطة: El Mahdy, Nagafa Hafez Farag  منشور: (2002)
• Evaluation of Alanguage Intervention Program with Mentally Retarded Children 
  بواسطة: Nagdy Ahmed El Assal, Noran  منشور: (1996)
• diagonstic classification of the aetiology of mental retardation in Egypt 
  بواسطة: El Shawarby, Manal Mohamed Hosney  منشور: (1990)