نتایج جستجو برای: risk ratio

تعداد نتایج: 1349368  

برغمدی, مژگان, دهاقین, سعیده, دواچی, فریدون, طهرانی بنی‌هاشمی, سیدآرش, غلامی, ژاله, فائزی, سیده‌طاهره, فروزانفر, محمد حسین, نوراله‌زاده, الهام,

Background: To evaluate the association between age, sex, BMI, waist/hip ratio, smoking, religion, ethnicity, education and knee osteoarthritis. Methods: Eligible subjects were randomly included from participants of Tehran COPCORD study, of whom 480 subjects with knee osteoarthritis were compared to 490 subjects without (case-control study). Using a questionnaire developed by COPCORD group (As...

  Introduction: The majoritiy of abortion risk factors has been classified as environmental and vary from one place to another. This study aimed to explore the relationship between exposure to pesticides and spontaneous abortion among female pistachio farmers in Rafsanjan, Iran.   Materials and Methods: In this case-control study, 50 women with spontaneous abortion and 50 women w...

Journal: Money and Economy 2013

The presence of moral hazard in the banking sector can have worrying results. This paper examines the role of government guarantees to banks in generating moral hazard in Iran. We test for moral hazard among bank creditors by determining whether protected banks received more funds from creditors than non-protected banks. Empirically, to determine the existence of moral hazard among bank manag...

1997
James Demmel Jack J. Dongarra Jeremy Du Croz Anne Greenbaum Sven Hammarling Sven J. Hammarling Danny C. Sorensen

In this paper we describe block algorithms for the reduction of a real symmetric matrix to tridiagonal form and for the reduction of a general real matrix to either bidiagonal or Hessenberg form using Householder transformations. The approach is to aggregate the transformations and to apply them in a blocked fashion, thus achieving algorithms that are rich in matrix-matrix operations. These red...

Journal: :iranian journal of cancer prevention 0
m mozafar mr sobhiyeh m heibatollahi

abstract background and aims: probable risk factors of clinical anastomotic leakage and the role of defunctioning stoma in patients undergoing low anterior resection (lar) for rectal cancer, is still controversial. the goal of our study was to find out possible risk factors of anastomotic leakage and to locate the influence of protective stoma in the rate of anastomotic leakage. materials and m...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1368

پدیدهء انتقال حرارت جابجائی آزاد در حالت دائم از یک سیم افقی نازک آهنی در هوا، آب و روغن و در دماهای مختلف بطور تجربی بررسی شد. سیم آزمایش با اعمال جریان مستقیم (d.c.) گرم شده و با سیال اطراف خود در یک محفظه بزرگ تبادل حرارت می کرد. دمای سطح سیم آزمایش با محاسبه مقاومت آنکه خود بطور غیرمستقیم و با اندازه گیری ولتاژ و آمپراژ آن به دست می آمد، پیدا شد . برای ثبت اطلاعات و نتایج تا حد امکان از وسا...

Introduction: Knee joints are commonly involved with various inflammatory and non- inflammatory rheumatic diseases. Radiosynovectomy is being used as a local therapeutic option to alleviate pain and swelling in involved joints. The present study evaluated the effectiveness of radiosynovectomy for treatment of chronic knee synovitis. Methods: Through a search of Medline and SCOPUS with (Radiosy...

  Background :SCORE, OST and ORAI risk assessment tools could reduce the cost burden of BMD tests by selecting the high risk patients to osteoporosis. In this study we compared the ability of these risk assessment measures to assess probability of the osteoporosis among post-menopausal women.   Methods : 211 post-menopausal women aged 45-88 years enrolled into the study. All of the patients und...

آبسالان فرد, کامران, ابراهیم‌زاده موسوی, حسینعلی, بکایی, سعید, شهبازیان, نسترن, فلاح مهرآبادی, محمد حسین, قاجاری, امراله,

Background and Objectives: In Iran, rainbow trout farms exist in almost all provinces. Viral hemorrhagic septicemia is one of the most important infectious diseases of the rainbow trout which is a serious threat to the farming industry. This study was conducted to investigate outbreaks in 2014 and identify important determinants of the agent entry and disease occurrence in the farms. Methods: ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید