The aim of the present work is evaluation absolute constants in Arak inequalities for concentration functions convolutions probability distributions. This result allows us to calculate constant inequality uniform distance between n and (n + 1)-fold one-dimensional symmetric distributions with a characteristic function separated from −1, as well number other estimates, particular, accuracy appro...

Background and Aim This study aims to investigate the effect of nurses’ autonomy on quality patient care based Kramer Schmalenberg’s model Methods & Materials is a causal-comparative study. Participants were 101 nurses Imam Khomeini Hospital in Arak, Iran from intensive unit internal medicine, surgery, pediatrics, gynecology, orthopedics, emergency departments. The data collection tools Mog...

BACKGROUND Diabetes mellitus is a chronic metabolic disease with life-threatening complications. Metformin and acarbose are two oral antidiabetic drugs. OBJECTIVES This experimental study was designed and carried out at the Arak University of Medical Sciences in Arak, Iran, to investigate the effects of these drugs (both alone and in combination) on glycemic control, lipid profile, and serum ...

background and objectives: hepatitis c virus (hcv) infection is a worldwide concern and it is the major cause of liver disease. several genotypes of the hcv have been reported from different regions of the world. the determination of the hcv genotypes is important for the prediction of response to antiviral treatment and clinical outcomes. so, hcv genotyping in each region is of great importanc...

this study was aimed to determine abundance and body distribution of prm in laying hens of arak. a total of 1400 laying hens were randomly examined from january to june 2008. of those, 26 (92.86%) layer farms were found to be infested with dermanyssus gallinae (39.3%). there was significant association between prevalence and climatic conditions of the region. the most common predilection site o...

background and purpose: fascioliasis is one of the zoonotic diseases in the world that has public health and economic perspectives. the aim of this study was to investigate the prevalence of fascioliasis in slaughtered cattle in the industrial slaughterhouse of arak, iran (2007-2010). materials and methods: this study sample was consisted of 648994 head of cattle including 292797 sheep, 81012 c...

Background: Colorectal cancer (CRC) is among the most common and preventable cancers, incidence risk factors of which are different in various populations. Objectives: The present study aims at assessing rate, factors, symptoms CRC populations aged 50 to 70 years old covered by health centers Arak, as well evaluating participation rate screening program. Methods: cross-sectional was conducted f...

Dryer system is a controlled plant which is normally used in chemical industry. The proper modeling of this system facilitates its maintenance and keeping. Normally this is not an easy task, unless having a complete model of the process, due to sudden and nonlinear events. In this paper the linear identification of dryer plant in Arak petroleum, is introduced according to the Autoregressive wit...