نتایج جستجو برای: low
تعداد نتایج: 1201226 فیلتر نتایج به سال:
background: low back pain is the most common cause of disability and absence from work among young and middle-aged people. as there is limited knowledge regarding this problem among iranian students, this study aimed to determine the prevalence of low back pain and its ‘related sociodemographic factors among students of islamic azad university, tehran, iran. material and methods: this is ...
context low back pain (lbp) is among the most prevalent musculoskeletal conditions in the developed countries. it is a common problem causing disability and imposing a huge economic burden to individuals and state organizations. imaging plays an important role in diagnosis of the etiology of lbp. evidence acquisition the electronic databases included: pubmed (1950 to present), ovid sp medline (...
background: low back pain (lbp) is one of the most common musculoskeletal complications of today’s societies which, poses a big portion of health expenses and work absentees. lumbar disc herniation is claimed to be one of the several causes of lbp. conservative therapies like physiotherapy are found to be beneficial for treatment in such a kind of lbp. however, there is low evidence proving tra...
in this research the effect of substituting sugars (glucose and sucrose) by low caloric sweeteners (sorbitol and isomalt) on the physical properties of gazz was studied. textural properties of gaz were investigated using instron and micro-structure was studied by scanning electron microscope (sem). the results of texture investigation showed that the sample containing 25% of sorbitol and 65% of...
external root resorption may be an uncontrolled phenomenon, and the most known interventions have no effect. even progressive external root resorption may not be controlled by long term ca(oh)2 therapy. currently, there are no treatment options for vital tooth that suffer from root resorption. this invasive resorption can lead to extraction of the tooth. the use of new technologies such as low ...
objective(s): denaturing high performance liquid chromatography (dhplc) is a high throughput approach for screening dna sequence variations. to assess oven calibration, cartridge performance, buffer composition and stability, the wave low and high range mutation standards are employed to ensure reproducibility and accuracy of the chromatographic analysis. the purpose of this study was to provi...
background : twin pregnancies are commonly associated with low birth weight (lbw) infants. most studies focus on growth of lbw compared with normal infants in singleton. however, there has not been any study on twins to com-pare lbw with normal birth weight (nbw) infants as a match control of the same twin. methods : this cohort study was conducted at healthcare centers of kashan, in 2013. twin...
objective: maternal hypovitaminosis d may impair fetal growth and cause adverse pregnancy outcomes including intrauterine growth restriction and neonatal low birth weight. the aim of this study is to evaluate the relationship between maternal vitamin d status and neonate’s birth weight. materials and methods: a cross-sectional, descriptive analytical study was carried out in the nursery ward of...
low back pain (lbp) is a widespread musculoskeletal disorder worldwide. it causes disability that influence work performance in individuals. the aim of this study was to evaluate the prevalence and risk factors of lbp in the middle-aged office workers in the lebanese population. in this observational, cross-sectional study performed in 2013, overall, 250 office workers aged between 20 and 64 ye...
low back pain (lbp) is likely the most common medical disorder among work population. in this survey, prevalence of lbp and pain severity and the association of them with occupational and non-occupational risk factors were specified among office workers in baqiyatallah university of medical sciences, tehran, iran in 2006 in this way the point prevalence of lbp and pain severity among office wor...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید