Hymenolepiosis is a common intestinal tapeworm infection among children. To Investigate the relation of the level of blood serum immunoglobulins, with hymenolepiosis a study was undertaken at Mean Reza hospital, Mashhad. The blood specimens of 100 patients infected with Hymenolepis Nana who had no other intestinal parasitic infection and were clinically health as cases and 50 healthy person...