councils have been a component of civil society after the glorious victory of islamic revolution in iran. considering the emphases of the holy koran, the conduct of the innocent authorities in islam (the holy prophet's household), the necessity of the implementation of a non-concentrated system, and the existence of local organizations councils were formed. some principles of iran's c...

BACKGROUND Multi-city population-based epidemiological studies have observed heterogeneity between city-specific fine particulate matter (PM2.5)-mortality effect estimates. These studies typically use ambient monitoring data as a surrogate for exposure leading to potential exposure misclassification. The level of exposure misclassification can differ by city affecting the observed health effect...

The Reading Free Dental Dispensary is one of the first ten to be established in this country and certainly the first one on record in the state of Pennsylvania. At intervals during the past ten years, members of the Reading Dental Society have agitated the necessity of giving free dental service to the indigent poor of our city. The main obstacles were the lack of suitable rooms, and a modern e...

one of the most important issues that faced cities in developing countries with a crisis is expanding informal settlement in them. these settlements with differences in definition are known as occupational, changing, marginal, self-made and uncontrolled housing. it is estimated that about 1 billion man in all over the world live in such kinds of places. these zones are the texture for creation ...