it is accepted that the visual comfort in schools depends on the quality of the whole visual environment. this leads to the concern upon the quality and quantity of lighting. currently in iran, in order to calculate energy transfer for public buildings a coefficient is usually used. this coefficient considers the rate of sunlight energy absorption in these kinds of buildings. to increase the de...

many microscopic-based epidemiological surveys on the prevalence of human intestinal pathogenic and non-pathogenic protozoa including intestinal amoeba performed in iran show a high prevalence of human intestinal amoeba in different parts of iran. such epidemiological studies on amoebiasis are confusing, mainly due to recently appreciated distinction between the entamoeba histolytica , e. dispa...