TY  - BOOK
AU  - Hesham Attia Awad Attia 
AU  - Abdelfattah M. Attallah , 
AU  - Adelhakim Saad , 
AU  - Gamal K. Ebaidy , 
TI  - Studies on the Immunological changes induced by schistosoma mansoni purified antigen / 
PY  - 1997///
CY  - Cairo : 
PB  - Hesham Attia Awad Attia , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Zoology
UR  - http://172.23.153.220/th.pdf
ER  -