الملخص العربى
INTRODUCTION
REVIEW OF LITERATURE
History of Schiptosomiasisis
Public health importance of the disease in Egypt
Pervalence of achistosomiasis in Egypt
Snails as intermediate hosts tor schistosomiasis
identification of snail
The snail intermediate hosts of urinary bilharziasis and those that can be confused with them in the field
The snail vectors of S.mansoni
Distribucion of B.truncatus in Egypt
BIOMPHALARIA ALEXANDRIA THE INTERMEDIATE HOST OF SCHISTOSOMA MANSONI IN EGYPT
Aim of the present work
A survey on &. truncatus and J!. alexWldx.i.na in Assiut Governorate
MATERIALS AND METHODS
COLLECTION OF SNAILS
RESULTS
DISCUSSION
EFFECTS OF SCHISTOSOMA MANSONI I8FECTION ON SURVIVAL RATE, REPRODUCTION AND REPRODUCTIVE OF BIOMPHALARIA ALEXANDRINA SNAILS THE ORGANS OF BIOMPHALABIA ALEXANDRIA SNAILS
MATERIALS AND METHODS
RESULTS
DISCUSSION
EFFECT OF LABORATORY TEMPERATURE ON EGG PRODUCTION OF MATURE BIOMPHALARIA ALEXANDRINA SNAILS
MATERIALS AND METHODS
RESULTS
DISCUSSION
EVALUATION OF TWO METHODS OF DIAGNOSIS OF SCHIS-. TOSOMA HAEMATOBIUMj URINE EXAMINATION AND SKIN TEST
MATERIALS AND METHODS
RESULTS
DISCUSSION
SOKE OBSERVATIONS ON SPHISTOSOMA MANSON{ COLLECTED from MICE EXPERIMENTALLY INFECTED WITH THE EGYPT” IAN STRAIN
MATERIALS AND METHODS
RESULTS
DISCUSSION
SUMMARY
REFERENCES
الفهرس 
