الفهرس 
PBYSIOLOGY OF LACRIMATION
immunoglobulinsOnly 14 pages are availabe for public view
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Abstract
Itraahsra is one of the oldeat and widespread eases in the world especially in our country which considered an endemio area . Undoubtarbly the immunologieal phenomena immediate or delayed, hwnoral or cellular, play a role in both the development and after-effects of traohoma.