this is a descriptive comparative field study. the aim is to describe views of male nurses and teachers about increasing population and then compare the view with each other. sample was 40 male nurses and 40 male teachers which selected by simple random sampling. the tool for data gathering was a questionnaire with three parts. the first part was demographic data, the second and third part were...

while pterygium is considered a common eye disorder, the etiology and pathogenesis is still not known. the aim of this study was to describe the prevalence of pterygium and pinguecula in the over 40 population of shahroud and assess associated factors. the present study is part of the phase one of the shahroud eye cohort study conducted in 2009, in which the target population was people between...

objective:  to evaluate the frequency of different psychiatric disorders among 7 to 12 years old children in urban areas of tehran. method: a sample of 799 children (6 to 11 years old) were selected from 250 clusters of the entire 22 municipality areas of tehran using a multistage sampling method from 250 clusters from the entire 22 municipality areas of tehran.. after responding to a persian v...

objective(s) bupropion is an atypical antidepressant that is widely used in smoke cessation under fda approval. the study of synaptic effects of bupropion can help to finding out its mechanism(s) for stopping nicotine dependence. in this study the effects of perinatal bupropion on the population spike (ps) amplitude of neonates were investigated. materials and methods hippocampal slices were pr...

objectives: the object of this research was to investigate the «quality of life» and relation to demographic characteristics in elderly peopel of tehran. methods & materials: the method of this research was a descriptive-correlation. in this research 243 of elder were selected with accessible sampling from people who referred to elder centers, cultural centers, and public parks in deferent dist...

the cd1 family is less variable transmembrane antigen presenting molecules related to the mhc molecules. cd1a and cd1e genes are the most polymorphic ones associated with autoimmune diseases. the aim was to better clarify the map of cd1 genes in southwest iranian normal population for implications in vaccine design.in this study we investigated the polymorphism of cd1a, cd1d and cd1e in 311 hea...

background: st. john’s wort (hypericum perforatum l.) is an important medicinal plant that has been widely used for its antidepressant properties. objective: in this study morphological characteristics variation of populations of h. perforatum were investigated. methods: in this study, different morphological characteristics of 25 h. perforatum populations in iran’s natural habitats were evalua...

conclusions our study showed minority of cases had zinc deficiency, which is different from previous reported results, because the most subjects in this study had normal level of zinc. we recommend further studies on diet in our population. it seems the only reason for the obtained result in this part of iran with low socioeconomic status may be related to the diets containing high levels of zi...

conclusions our study suggested that the prevalence rate of hepatitis c virus is below 1% in the general population of mashhad. results in this study the overall seroprevalence of hepatitis c was founded to be 0.2% by using elisa method. however, the overall hepatitis c virus infection prevalence was found to be 0.13% with rt-pcr method. patients and methods three thousand, eight hundred and se...