نتایج جستجو برای: bojnourd
تعداد نتایج: 125 فیلتر نتایج به سال:
purpose : to determine the prevalence of the uncorrected refractive errors in bojnourd students methods : in a cross-sectional study, the samples were selected proportionate to the population of the schools using stratified randomized cluster sampling. the target population was the primary and junior high school students of the city of bojnourd. visual acuity (va) (snellen chart) and cycloplegi...
this experiment contained four vetch lines (vicia panonica ) that conducted in two locations (faruj and bojnourd) in 2005-2006 in rcbd design with four replications under dryland conditions. analysis of variance indicated that there were significant differences among lines in different locations about all traits, except 100-seed weight. the interaction of genotype×location was significant on al...
Recently, one of the major environmental issues is pollution soil with Antimony (Sb), which ecologically detrimental and potentially carcinogenic to humans. In developing countries such as Iran, Sb concentrations in soils have not yet been accurately determined. Therefore, purpose this study was examine levels other HMs (Pb, Cd, As, Ni, Hg Cr) surface Bojnourd, well their distribution potential...
Objective Carpal Tunnel Syndrome (CTS) is one of the most common compression neuropathy in the upper extremities. The aim of this study was to investigate the prevalence of CTS among male hairdressers in Bojnourd, Iran. Methods This is a descriptive/analytical study with cross-sectional design conducted on 109 male hairdressers in bojnourd city. Among them, 38 had CTS symptoms such as finger n...
Introduction: Macrosomia is a common complication in obstetrics and gynecology and its complications usually expose mother and fetus at risk. The aim of the present study was to evaluate the prevalence rate of macrosomia and related risk factors in pregnant women in Bojnourd. Methods: This descriptive analytic study was performed on 7908 pregnant women referred to Bentolhoda Hospital. Mothers ...
Background: Considering the crucial role of healthy communication and adherence to the ethical principles of workplace, this study aims to investigate the association between workaholism and occupational ethics with the mediating role of work-family conflict among the medical staff members of health centers in Bojnourd County. Material and Methods: This is a descriptive-correlational study. Th...
Introduction: Obesity is increasing epidemically at the age of 3-6 years, and one of the most critical risk factors of childhood overweight is the reduction of breastfeeding. Childhood obesity is also a strong predictor of obesity in adulthood. This study aimed to determine the relationship between exclusive breastfeeding and body mass index in children 3-6 years old. Methods: In this retrospec...
Introduction and purpose: Noise is one of the most harmful physical issues in a workplace that can cause stress. Transit bus drivers are exposed to environmental and bus noises that can act as stressors for them. In this regard, the present study aimed to determine the effect of noise exposure on occupational stress of bus drivers in Bojnourd, Iran in 2018. Methods: This cross-sectional descri...
abstract development and evaluation of mitigation strategies are very crucial to manage climate change risk. research objectives of this study were (1) to quantify the response of maize grain yield to potential impacts of climate change and (2) to investigate the effectiveness of changing sowing date of maize as a mitigation option for khorasan province which is located in northeast of iran. tw...
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