study on the intestinal parasites in mazandaran province (northern of iran)

parasites are widely distributed and cause many diseases in humans and domestic animals. in this study in order to find prevalent species of intestinal parasites in mazandaran province (northern iran), four cities including pol-sephid, aliabad-katoul, amol and babolsar were studied during 1991-1996. stool samples were preserved in 10% formalin prior to examination by formol-ether concentration method. for diagnosis of enterobius vermicularis scotch tape method was used. among helminthtic infections, e.vermicularis and hymenolepis nana and among protozoa giardaia lamblia and entamoeba histolytica were the most prevalent species.