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the purpose of this paper is to investigate the impact of voluntary disclosure about corporate social responsibility (csr) on firm’s financial performance. first, a state of the art about corporate social responsibility and social reporting is presented. after that, the problems of measurement of csr are indicated and the hypotheses are proposed. in the empirical analysis, regression models are...
pneumonia is considered as the main cause of abdominal pain in children whereas it presents mostly by respiratory symptoms in adults. here we present a 71-year-old iranian female who complained specifically of abdominal pain on admission to our emergency department. we had found nothing as an etiology in our first evaluations. after several hours chest pain was added to the symptoms and the fol...
background although the aim of cardiac computed tomographic angiography (cta) is to visualize the cardiac, coronary, and great vessels, portions of noncardiac structures such as lung, mediastinum, bones and abdomen are visible on the scan. some have suggested that the scans should be evaluated in all field of view. some other believe that reporting accidental findings can lead to unnecessary fo...
The present study investigates the life experience of students in cultural and extra-curricular activities in a university based on the granded theory method with the aim of examining the relationship between organizational culture and the formation of social entrepreneurial inclinations. The data analysis, which was obtained through semi-structured interviews with 22 students at Ferdowsi Unive...
The objective of the present study was to compare the success rate of extra-amniotic saline with traction on the cervix with folly catheter for termination of second trimester pregnancies. A randomized trial of extra-amniotic saline infusion versus traction on the cervix with folly catheter was performed on 200 patients with gestational age of 14-28 weeks who required induction of lab...
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