سيكنيدا-مصر

Diarrhea :- - Etiology : 1- Psychogenic disorder . 2- Intestinal viral enteritis , bacterial , giardiasis , amebiasis , heavy metal . 3- Malaabsorption , celiac sprue , vagotomy . 4- Pancreatic insufficiency , or endocrine tumors . 5- Biliary at