نتایج جستجو برای: borotropic shift
تعداد نتایج: 136756 فیلتر نتایج به سال:
Background and Aim: After conducting a comprehensive study on shift work systems in petrochemical companies and recommending appropriate shift schedules, some companies changed shift patterns. After a year, the present study was carried out at a petrochemical company which changed its shift pattern from 4-4-4 to 3-3-3. The objective of the study was evaluation of effectiveness of shift schedu...
Abstract Background: Many workers in different jobs work in shift schedules. Health care workers, especially nurses are a working group which according to the job nature always have shift work. Shift work causes different physical and mental diseases, including depression. Materials and Methods: In a cross-sectional study, 110 nurses working in SSU hospitals were surveyed in two groups: shif...
Background: Shift work can cause problems for workers’ health, especially nurses. This study was done to assess the problems caused by shift work and the nature of the job in nurses of the educational hospitals of Kerman University of Medical Sciences, Iran. Materials and Methods: This was a descriptive study carried out in 2013. The research participants were 159 nurses with and without...
assessing of management skills of nursing staff in selected hospitals of tehran in the evening shift
extract skillful management role in the success of any profession is clear. nursing as profession is no exception to this fact. also nursing mission and role in human life are heavier and require more complex management skills . evening and night shift nursing supervisor are employed by a health care institution such as a hospital in the absence of nursing management must have knowledge and ...
purpose: to report the refractive changes after intraocular lens (iol) implantation in children with congenital and developmental cataract. methods: in this historical cohort study, the clinical records of children between 2 and 15 years old that had lensectomy with posterior capsulotomy, anterior vitrectomy and iol implantation with more than 5 years of follow-up were studied. refractive error...
Background and aims: Shift work intolerance has symptoms that names shift work maladaption syndrome. The aim of this study is the comparison between frequency of symptoms of acute shift work maladaption syndrome in two groups of shift workers. Methods: A cross-sectional study has been implemented in two groups of shift workers ( with and without night shift) , data has been gathered by a qu...
در بخش اول این کار ابتدا واکنش دو مول لیگاند 5- (4- آمینو فنیل)،10، 15، 20-تری فنیل پورفیرین با دی کلروگلی اکسیم مورد بررسی قرار گرفت. در نتیجه این واکنش آمینو پورفیرین از طریق نیتروژن آمینی خود جانشین اتم های کلر دی کلروگلی اکسیم می شود و ترکیب بیس (5- (4- آمینو فنیل)، 10، 15، 20- تری فنیل پورفیرین)دی ان دی اکسیم به دست آمد. محصول به دست آمده با روش های دستگاهی ir، uv-visوh-nmr 1مورد بررسی و ش...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید