the effective patterns and mechanisms of synoptic systems during the wet and dry spells in midwest of iran(mwi) analyzed and discussed on seasonal scales from 1974 to 2003. synoptic analysis is based on synoptic chartson sea level pressure (slp), 850 and 500 hpa levels. the results of synoptic analysis show that dry spells in mwiare mostly corresponded to azores high (azh) intensifying and its ...

in this paper, the antigen and gene frequencies of class i hla antigens were evaluated in 1000 individuals in khorasan province in northeast iran, and compared with statistics of other countries. the results and a general discussion are presented.

during ornithological expedition to four provinces in the northeast and north of iran in june 2009, a total of 117 bird species belonging to 14 orders and 40 families were recorded. based on these records, eight bird species were found outside their presumed breeding range according to the available distribution maps covering iran, suggesting that updating of the distribution maps should be pro...

Throughout the world, many migrant and mobile populations are at elevated risk for HIV. Iran has a large immigrant population from neighboring Afghanistan; however, few data exist on the prevalence of HIV in this community. In 2008, we conducted a study to assess the presence of HIV infection among 477 immigrants in a town to the northeast of Tehran using a rapid test in the field. HIV prevalen...

Background: Malignant neoplasms remain the second leading cause of death in children after accidents. The aim of this study was to assess the epidemiology of childhood cancer in children admitted to Dr sheikh hospital, Iran. Materials and Methods: This descriptive cross- sectional study had been done in Dr Sheikh Hospital in Mashhad University of medical science on 1764 children younger than 1...

Introduction: Brucellosis is a major health problem in northeast of Iran. There is not much data on the association of nutrition and lifestyle factors with the risk of brucellosis in this area. We conducted the present study to determine the risk factors of brucellosis in Khorasan-e Razavi Province, northeastern Iran. Methods: we conducted a case-control study from July 2015...

Herein, we are privileged to be given a close and detailed look at the lives and literacies of transnational multilingual youth and adults of diverse origins and communities from across the United States. These are multilingual lives and literacies located on the west coast, or in western mountain, southwest, midwest, or northeast U.S. There are New Yorkers of Dominican, Colombian, Bengali, and...

Socioeconomic basis of children obesity is of high importance for preventive policies. This study aimed to compare the prevalence of obesity among children living in two different levels of welfare regions in Mashhad northeast of Iran. A total of 625 primary school girls and boys aged 78-127 months were randomly selected, and values of their body mass index (BMI) were measured. The prevalence o...