High relative content of lysophospholipids ofHelicobacter pylorimediates increased risk for ulcer disease

Association of STin2 VNTR Polymorphism in the SLC6A4 Gene with Increased Risk of MS Disease

Background: Multiple sclerosis (MS) is a chronic disease of the central nervous system (CNS) that is characterized by inflammation, demyelination and axonal injury. Although the etiology of MS disease is still unknown, many studies suggest that immune system dysfunction plays an important role in the pathogenesis of this disease. The serotonin serves as a mediator between CNS and the immune sys...

Clinical Significance of Risk Factors for Asymptomatic Peptic Ulcer Disease

conditional copula-garch methods for value at risk of portfolio: the case of tehran stock exchange market

ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...

Perforated Duodenal Ulcer in High Risk Patients

“the effect of risk aversion on the demand for life insurance: the case of iranian life insurance market”

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...