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...

in recent years there has been considerable debate about the positive outcomes of organizational justice ‘so that it is effective as a tool to achieve organizational virtuousness. because the rate of municipal facilities in leading economic, social and cultural role is responsible for the different areas and the other people as owners and beneficiaries of justice are mutually communication infr...

background: methadone is considered a long-acting opioid agonist which is widely used in the treatment of drug addiction. it is believed that opioids can cause erectile dysfunction (ed) by inhibiting gonadotropin and testosterone release. this study is aimed at defining the possible effects of conservative treatment with methadone on erectile dysfunction in the addicts. methods: a total of 382 ...

leptospirosis is a zoonosis of worldwide distribution, caused by leptospira interrogans and is considered as an emerging global public health problem. transmission usually results from direct or indirect exposure to the urine or other body fluids of leptospiruric animals which may become a source of infection for human or other animals. having a humid climate with plenty of annual rainfall, gui...

background: geographical information system is a new tool in environmental epidemiology that makes the opportunity of visualization and analysis of spatial data. the aim of this study was to determine the geographic variation of low birth weight using geographic information system in order to evaluate the efficacy of primary health care and health information system.   methods: low birth weight...