biodiversity refers to all forms of living animals, plants and microorganisms and agro-biodiversity is a component of biodiversity that represents diversity in arable lands. the aim of this study was to determine the biodiversity status of agro-ecosystems of shahr-e-rey city located in south of tehran, through calculating species richness index using rarefaction method. to the collect required ...

BACKGROUND We wanted to try to account for worker motivation as a key factor that might affect the success of an intervention to improve implementation of health worker practices in eight district hospitals in Kenya. In the absence of available tools, we therefore aimed to develop a tool that could enable a rapid measurement of motivation at baseline and at subsequent points during the 18-month...

This study aimed to examine the influence of utilizing social networks on the intergenerational gap between families living in District 5 of Tehran. The method to conduct the research was a kind of survey method, and a researcher-made questionnaire was applied to gather information. The sampling method is a randomized cluster, and 400 people determined the sample size by applying Cochran's form...

polycyclic aromatic hydrocarbons (pahs) are a group of organic compounds made up of two or more fused benzene rings in linear, angular or cluster arrangements. the pahs are formed by incomplete combustion or high temperature pyrolytic process involving organic matter. thirty sampling sites were selected to characterize the pahs concentrations in ambient air in tehran. sixteen pahs were measured...

The frequency of chronic diseases such as cardiovascular diseases has significantly increased in recent years. This study is a developmental research which is categorized as descriptive-survey in terms of data collection method. The aim of this study is to prioritize 22 districts of Tehran for the purpose of prevention from cardiovascular diseases. In the present study, after extraction of the ...

comparing dietary pattern and related socio-economic factors among adolescent girls in the north and south of tehran, the capital of iran. this cross-sectional and analytical study 210 adolescent girls, aged 14-17 years, from high schools in the north district of tehran (n=105; high socio-economic level) and the south district (n=105; low socio-economic level) were selected by the two-step, clu...

Fig 1 is incorrect. The authors have provided a corrected version here. There is an error in the second sentence of the Results section. The correct sentence is: Our analysis is restricted to the 64 facilities offering delivery care: Eleven hospitals (one large public regional hospital, four public district hospitals, two private hospitals and four Christian hospitals), eleven private maternity...

Attendance for intrapartum care in Thyolo District, Malawi, was studied following implementation of a locally valued, non-monetary incentive. The number of facility-based deliveries per month was compared between the fourth quarter of 2007 and the third quarter of 2009, before and after introducing the incentive that included soap, a baby blanket and a traditional baby wrap. The number of deliv...

The findings of a survey on the use of immunohistochemistry in district general hospitals in England and Wales are reported. Immunohistochemistry is used in most district hospitals, contributes to the accuracy and objectivity of some histopathological diagnoses, and is considered to be generally useful though not without drawbacks. Its expansion is being hindered by lack of funds for reagents a...