objective: diabetes mellitus (dm) is a chronic metabolic disease which affects many organ systems in the body and is associated with a progressive weight loss. many diabetic patients used to consume herbal remedies to relieve their symptoms. black tea and its fermented remedy which is made by cultivating the kombucha mushroom in a mixture of warm tea and sugar are widely used by diabetic patien...

introduction: tinnitus is defined as a perception of sound without an external acoustic stimulus. due to large number of causes and limited knowledge of its pathophysiology, tinnitus still remains an obscure symptom. methods: this was a cross-sectional study on 120 patients with tinnitus and sensorineural hearing loss who were randomly divided into two groups; one group received low-level laser...

insurance is one kind of uncertain contract. it is possiblethat insurance located as another form and title but it is noone of them and it is independent contract. extension ofloss in process of insurance is possible (like othercontract) because the rate of insurance may be more lessthan the installments and payment of insurance or it maybe less that whole of it. possibility of loss in insuranc...

Introduction: Sudden sensorineural hearing-loss (SSNHL) patients constitute approximately 2–3% of referrals to ear, nose and throat (ENT) clinics. Several predisposing factors have been proposed for this condition; one of which is vascular disorders and perfusion compromise. In this research the atherosclerotic changes and their known risk factors are studied in SSNHL patients.   Materials and ...

Background: Diffuse hair loss is one of the most common complaints of women attending skin clinics. Objective: The purpose of this study was to evaluate diffuse hair loss in women referring to a private office. Patients and Methods: This descriptive, retrospective study was performed on women attending a private skin clinic in Ahwaz complaining of diffuse hair loss. The study was done for 10 mo...

In this paper, several two-dimensional extensions of principal component analysis (PCA) and linear discriminant analysis (LDA) techniques has been applied in a lossless dimensionality reduction framework, for face recognition application. In this framework, the benefits of dimensionality reduction were used to improve the performance of its predictive model, which was a support vector machine (...

The object of this study was evaluation of a walking tractor drawn peanut harvester at different conditions of soil moisture content and forward speed and comparing it with manual harvesting. The evaluation factors for peanut harvester were two levels of soil moisture content and three levels of forward speed. The results revealed that the effect of soil moisture content was only significant on...

suspended sediment resulted from distributed soil erosions facilitates nutrient transportation and influences soil depletion. phosphorus (p) is one of the major limiting nutrients controlling eutrophication of surface water. irregular p load pulsed by heavy rainfall may damage the ecological quality of downstream waters. p transport study during rainfall events is important in both predicting a...

abstract: background and aim:  micro-ultrasonic tips are similar to hand instruments in their clinical application of subgingival scaling.  in spite of their favorable results, excessive penetration of mini-insert ultrasonic scalers to the bottom of gingival pocket may cause harmful effects. the aim of this study was to evaluate the immediate effect of root instrumentation with gracey curettes ...

tehran is one of the densely populated metropolises located in earthquake-prone regions. tehran, the population of which surpasses 8 million people, is the most populated area in iran. there are historical evidences confirming that catastrophic earthquakes have destroyed the city in past years. in the present paper, our study covers all parts of tehran because there is the potential of signific...