Introduction: Nurses as the most important part of human resources in the health service system are often faced with problems associated with shift work. The present study aimed to examine a mediating role of sleep quality in the relationship between workload and physical and mental health among nurses. Methods: This cross-sectional study was conducted on 236 nurses working in three educationa...

Accurate estimation of the sediment volume carried by the rivers is important in water related projects and recognition and suggestion proper methods for estimating suspended sediment goals which should be conducted by related researches. Among the methods that have been recently used to model suspended sediment, machine learning based methods such as decision trees, support vector machine, and...

In order to investigate the effect of micronutrients foliar application and irrigation regimes on black cumin, a field experiment was carried out in Agricultural and Natural Resources Research Center of Bojnord, Iran, in 2009. The experiment was conducted as split plots in randomized complete blocks design with 3 replications. Irrigation regime included: 7, 14 and 21-day irrigation intervals as...

Introduction: Addiction Phenomenon among detoxified people is an important therapeutic problem for substance abusers. The aim of this research was the study of effectiveness of transactional behavior analytic group therapy on prevention of relapse of detoxified people. Method: the research design was quasi experimental with witness group. By using of available sampling of detoxified people who ...

Hossein Ahmad Barabadi[1] - Ma'soomeh Ismaili[2] - Hossein Salimi Bajestani[3] - Seyed Mohammad Kalantarkooshe[4] This study was conducted to evaluate the quality of God image in anxious patients in comparison to healthy subjects. This was a qualitative study using deep interview among patients referred to Tehran Imam Khomeini Hospital psychiatric clinic, 17 patients (12 women and 5 men)...

This study investigates the quality and quantity of school foodstuff available to the students. The survey was conducted utilizing questionnaire for collecting data. The samples were 490 students at the last grade of daily elementary school, junior high school, and high school in cities of Bojnord, Esfarayen and Shirvan selected randomly. The findings indicate that about half of the students (5...