background: the majority of individuals who visit the dentist are anxious. they are usually capable of controlling their anxiety. however, this fear sometimes creates great problems for the patient and dentist such as lack of visiting the dentist for treatment, incorrect diagnosis due to lack of appropriate communication between the patient and dentist, and finally, reduction of oral health lev...

the most important goal of clinical researches is publishing the results in order to improve human health. if the results will be accepted by the scientific community, researcher aim would be achieved at improving public health. a published article does not guarantee the acceptance of its findings by the scientific community, hence, research should be done by considering a scientific plan. due ...

the marketing services and marketing margin of pistachio is reviewed as an agricultural product for export. about 90 percent of pistachio production is in kerman province, from which 60 percent is in rafsanjan. the results show that the share of the country in the world pistachio market is decreased in the last 10 years. the main problems for marketing are storing, packing and transporting.

The stochastic frontier production model is one of the most used ways to estimate efficiency and productivity. The purpose of this paper was to decompose the sources of total factor productivity (TFP) growth into technological progress, changes in technical efficiency and changes in economies of scale. In this paper, we also used Divisia index in order to estimate production function. A random ...

Background: Lighting is a basic need for human beings and affects their physical, physiological, and psychological behavior. The required level of lighting for visual performance must be provided in order to ensure health and wellbeing. Students spend much of their time studying in libraries, and thus, sufficient lighting is necessary in libraries. Therefore, the aim of the present study was to...

BACKGROUND The learning climate has been found to be significant in determining students' academic achievement and learning. The purpose of this study was to measure the viewpoints of nursing students toward their learning environment at Rafsanjan University of Medical Sciences (RUMS). METHODS This descriptive, cross-sectional study was performed on 202 nursing students using the Dundee Ready...

BACKGROUND AND AIM Sildenafil is used to treat erectile dysfunction but it has association with some side effects. This study was conducted with the aim of investigating the effect of duration of taking sildenafil on intraocular pressure (IOP) in patients with erectile dysfunction. METHODS The study population of this cross-sectional study were all males with erectile dysfunction referring to...