Background: Various studies have been conducted to determine the causes of drug abuse from a psychological perspective. Mental health has also been among the studied factors. The present study aimed to investigate the relationship between mental health and general self-efficacy beliefs, coping strategies and locus of control in male drug abusers.Methods: This was a correlational descriptive stu...

Introduction: Opiates cause dependency via affect on central nervous system. Locus coeruleus nucleus is a main group of noradrenergic neurons in the brain that plays an important role in the expression of opioid withdrawal signs. During opioid withdrawal, brain waves change in addition to physical and behavioral signs. In this study, we examined the effects of locus coeruleus electrical sti...

mahi sefid (cyprinidae) is an economically important fish in the south caspian sea. specimens was collected from the lamir river, sefid rud, shir rud and tajan rivers and analyzed at 38 microsatellite dna loci. eight primers out of the thirty analyzed loci were polymorphic in all sampling regions. the highest observed heterozygosity (1) was in locus ca1 in sefid rud and lowest was 0.07 in locus...

In this study the association between social capital and entrepreneurial locus of control among small and medium-sized enterprises’ managers is evaluated. The innovation of this study is theorizing and clarifying the role of social capital and its dimensions in fostering managers' internal locus of control. Internal locus of control is one of the most frequently mentioned personal characteristi...

background: epidemiological changes leading to chronic diseases are becoming more important day by day. hypertension is also known as a chronic disease. worldwide prevalence of hypertension have caused serious complications. the disease has become a health problem in all communities. this research aims at analyze the correlation between compliance with the treatment regimen and health locus of ...

The goal for this research is to study the relationship between locus of control and achievement motivation with test anxiety among the master students of the Azad University, Olum Tahghighat unit in 2010-2011. Considering the Morgan table the number of sample individuals for this research was 370. Also cluster double sampling method was used. For collection of data three questions and theories...