introduction: few researches have been conducted researches on the influence of the type of dental stone used for fabrication of casts on the adaptation of denture bases. the purpose of this study was to compare the effect of two types of stone casts on the accuracy of fit in complete denture bases. methods: using sixty fully replicated master casts obtained by duplicating a metal die represent...

background: the aim of present study was to determine the influence of stress management on affective control and distress tolerance in mothers of children with sensory-motor disabilities. methods: this current study was a study with pretest-posttest and treatment group. the thirty mothers of children with sensory-motor disabilities were selected from sensory-motor disabilities center in qum by...

background and aims: in various clinical situations, mineral trioxide aggregate (mta) may come into direct contact with blood. the aim of the present study was to evaluate the effect of exposure to blood on marginal adaptation and surface microstructure of mta. materials and methods: thirty extracted human single-rooted teeth were used in this study. standard root canal treatment was carried ou...

objective: school-based interventions (such as life skills training) have become the mainstay for prevention of some behavioral problems. this study was conducted to evaluate the efficacy of a social skills training program on a group of students who were in the first grade of high school in an urban area of tehran, iran. method: in a before-after study, a kind of social skill education program...

background: spiritual intelligence is defined as the human capacity to ask questions about the ultimate meaning of life and the integrated relationship between us and the world in which we live. it results in an increase in psychological welt-being of individuals as well as having a goal in their life. this study was conducted to investigate the relationship between spiritual intelligence with ...

in this paper we analyzed some of the phonological rules of russian loanword adaptation in persian, on the view of optimal theory (ot) (prince and smolensky, 1993, 2003). it is the first study of phonological process on russian loanwords adaptation in persian. by gathering about 50 current russian loanwords, we selected some of them to analyze. we found out that vowel insertion, vowel prothesis...

climate is changing and various scenarios indicate accelerated climate change in the future. if farmers and rural residents’ capacities do not enhance to adapt to the impacts of climate change, the impacts will overwhelm on agriculture and rural communities. extension systems can play an important role in agricultural adaptation to climate change. therefore, the aim of this research was to expl...

chronic urticaria (cu) also known as chronic idiopathic urticaria results in a lowered quality of life (qol). disease specific questionnaires are necessary to assess qol in cu patients. chronic urticaria quality of life questionnaire (cu-q2ol) is the only available and validated disease specific questionnaire in the assessment of qol in cu patients originally developed in italian language. the ...

in order to determinate appropriate stability parameters, six statistics were studied for flower yield stability of 35 rosa damascena landraces in 8 locations over two years (2007-8) in iran, using a randomized complete blocks design with 3 replications. a positive correlation between environmental variance (s2) and flower yield suggested that only low yield landraces develop a similar phenotyp...