background and purpose: school, as a reliable place in educating students, has an important role in training. the aim of this study was the assessment of environmental health of primary schools in norabad mamasani city of fars province. materials and methods: in this analytical-descriptive and cross-sectional study, all of 26 primary schools in norabad mamasani city were surveyed by using censu...

Geographically.?Ten cases from Mysore City, four (cases 2, 3, 12, 13) from different large villages, situated at a distance of up to 40 miles from Mysore, within the city three patients (cases 5, 6, 7) who lived in two opposite houses and fell ill within one and the same week; in cases 1 and 10 and 11 and 14, respectively, the patients lived close to each other but each of these couples lived i...

In the primary visual cortex (V1) of some mammals, columns of neurons with the full range of orientation preferences converge at the center of a pinwheel-like arrangement, the 'pinwheel center' (PWC). Because a neuron receives abundant inputs from nearby neurons, the neuron's position on the cortical map likely has a significant impact on its responses to the layout of orientations inside and o...

the hastening increase in the population of the cities ,lack of urban infrastructures ,shifting the land use and the consequent vanish of ecologically valuable lands in the countries ,industrial pollutions ,illegal settlement in the suburbs and other human activities which have influenced the growth of cities in iran too ,make it necessary to study and analyze the growth of rasht(the capital of...

the increasing of emigration from villages to cities and decreasing of services to villagers to afford of daily needs causes that they recourse to the cities especial in central business districts. it needs to spend much time and causes to increase the villagers’ costs. so in this article it have been tried to compare between the services centers for villagers in zabol city and it have been tri...

ELECTRON TRANSFER REACTIONS I THE REACTION CENTER ............................................. 275 Summary of Reactions To Be Considered ................................................................. 275 Electric Field Effects on Electron Transfer Reactions ............................................... 278 Electric Field Effects on the Initial Charge Separation ..............................

cholera is an acute intestinal infection caused by consuming food or water contaminated with the bacterium vibrio cholerae. two main epidemiological characteristic of disease is tendency for create of sudden outbreaks and the ability to causing a pandemic. the objective of this study is to describe the epidemiology of the disease. this survey is a descriptive cross-sectional study based on repo...