Salem, Gamal Helmy Mohamed Mohamed. <br/><br/>
Public health importance of cryptosporidiosis  [microform] /  
 خطورة مرض الكربتوسبوريديوزس على الصحة العامة. 
Gamal Helmy Mohamed Mohamed Salem. 
 -  1989. 
 - 211, 2 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Cairo University, 1989. 
<br/><br/>Includes bibliographical references (leaves 161-211) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>4 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptosporidiosis.<br/>Public health.