Ahmed Usama Tawfik Kaddah ,  <br/><br/>
Disorders of amino acid metabolism in mental retardation / 
 الاحماض الامينية فى حالات التخلف العقلي  
By Ahmed Usama Tawfik Kaddah ; Superviesd . Prof.Dr. Hussein Kamel Bahaa Eldin , Prof.Dr. Mohamed Khalek , Prof.Dr. Mohamed Awad , Prof.Dr. Sameha Morsy ,  
 - 402 Leaves:  illustrations ;   30 cm. +  
<br/><br/>Thesis (Ph.D)-Cairo University, 1994 
<br/><br/>Bibliography: pages  354 : 402  
<br/><br/><label>Subjects--Index Terms: </label>Disorders of amino acid metabolism in mental retardation