the main purpose of this descriptive- correlative research was to study of the effect of organizational culture components on knowledge management in agricultural consulting, technical and engineering services ventures (actesv). the statistical population of the research consisted of all experts in the actesv in zanjan province (n= 301). according to the bartlett, et al. (2001), a sample size o...

environmental pollution with heavy metals is a global struggle. phytoremediation is an effectiveand low-cost technology for refinement of polluted soils. this research was conducted in zanjan province(located in north west iran) where metallurgical industries are developed quickly. in this study, based on theheavy metals contamination of soil in the studied area six sampling sites were selected...

background; environmental gamma ray refers to the gamma radiation from terrestrial sources and building materials. in enclosed spaces radiation can become a health hazard leading to potential increase in the rates of lung cancer. the goal of this study is to assess the exposure to natural gamma radiation of children in the schools of zanjan province. method; the natural gamma radiation was asse...

conclusions according to the results, it was found that hcv high prevalent genotype in zanjan is subtype 3a. analysis of the results provides identification of certain hcv genotypes, and these valuable findings could affect the type and duration of the treatment. results samples indicated 216 bp bands on 2% agarose gel. analyses of the results demonstrated that the most dominant subtype was 3a ...

Doubtlessly, one of the most important developments in medical science has been the discovery of antibiotics and their use in the treatment of infectious diseases caused by the various bacteria. However, every day we witness the emergence of resistant strains of bacteria which their resistance power against the antibiotics are increasing; although scientists discover new antibiotics every year ...

Background: The increased prevalence of cesarean section (C–section) is a global epidemic. Objectives: The aim of this study was to determine the prevalence and demographic, fertility, and childbirth-related factors of C–section in Zanjan province, Iran,-Zanjan province in the period sincefrom 21 March 2014 through theto 19 March 2016. Methods: This study was a descriptive analyti...