Background: Dicrocoeliasis is caused by digenean trematode of Dicrocoelium dendriticum, small liver fluke, a hepatic parasitic disease in ruminants and human, throughout the world. D. dendriticum infection has been considered to be correlated with the economic and veterinary aspects. Objectives: The aim of the present study was to determine the prevalence and intensity of infection with D. dend...

SUMMARY For detem1inating the prevalence of pathogenic protozoa and helminths in the Shahrood city and comparative between efficacy of metronidazole and Quinacrine in 1372-1373.from I 6649 students, 1043 students selected randomly and stool examination was done by direct and concentration with fonnol ether methods. Among the pathogenic protozoa prevalence of Giardia lamblia Emamoeba histolytic...